Morphological Units: A Theoretical and Psycholinguistic Perspective

Author(s):  
Dominiek Sandra

Speakers can transfer meanings to each other because they represent them in a perceptible form. Phonology and syntactic structure are two levels of linguistic form. Morphemes are situated in-between them. Like phonemes they have a phonological component, and like syntactic structures they carry relational information. A distinction can be made between inflectional and lexical morphology. Both are devices in the service of communicative efficiency, by highlighting grammatical and semantic relations, respectively. Morphological structure has also been studied in psycholinguistics, especially by researchers who are interested in the process of visual word recognition. They found that a word is recognized more easily when it belongs to a large morphological family, which suggests that the mental lexicon is structured along morphological lines. The semantic transparency of a word’s morphological structure plays an important role. Several findings also suggest that morphology plays an important role at a pre-lexical processing level as well. It seems that morphologically complex words are subjected to a process of blind morphological decomposition before lexical access is attempted.

2011 ◽  
Vol 23 (11) ◽  
pp. 3366-3379 ◽  
Author(s):  
Minna Lehtonen ◽  
Philip J. Monahan ◽  
David Poeppel

Are words stored as morphologically structured representations? If so, when during word recognition are morphological pieces accessed? Recent masked priming studies support models that assume early decomposition of (potentially) morphologically complex words. The electrophysiological evidence, however, is inconsistent. We combined masked morphological priming with magneto-encephalography (MEG), a technique particularly adept at indexing processes involved in lexical access. The latency of an MEG component peaking, on average, 220 msec post-onset of the target in left occipito-temporal brain regions was found to be sensitive to the morphological prime–target relationship under masked priming conditions in a visual lexical decision task. Shorter latencies for related than unrelated conditions were observed both for semantically transparent (cleaner–CLEAN) and opaque (corner–CORN) prime–target pairs, but not for prime–target pairs with only an orthographic relationship (brothel–BROTH). These effects are likely to reflect a prelexical level of processing where form-based representations of stems and affixes are represented and are in contrast to models positing no morphological structure in lexical representations. Moreover, we present data regarding the transitional probability from stem to affix in a post hoc comparison, which suggests that this factor may modulate early morphological decomposition, particularly for opaque words. The timing of a robust MEG component sensitive to the morphological relatedness of prime–target pairs can be used to further understand the neural substrates and the time course of lexical processing.


2018 ◽  
Author(s):  
Teon L Brooks ◽  
Peter C. Gordon

Compound words have two free morphemes whose individual meanings can have a transparent (e.g., roadside) or opaque (e.g., butterfly) relationship to the overall meaning. It is unclear when meaning is accessed during lexical processing of compounds (and other morphologically complex words), with conflicting results from priming in lexical-decision studies and from reading-time studies that examine how the characteristics of a compound affect its processing. The present studies examined eye-movement measures on target words in a sentence as a function of their relation in form and meaning to a prime word that occurred earlier in the sentence. In Experiment 1 the primes were transparent or opaque compounds and the targets were the first constituent of the compound (e.g., doll preceded by dollhouse vs. container; and brief preceded by briefcase vs. portfolio). First-pass measures showed that target-word recognition was facilitated by prior processing of the compound but that the amount of facilitation was not affected by semantic transparency, a pattern that suggests that there is a stage of processing where compounds are decomposed into their constituent morphemes regardless of their composite meaning. Experiment 2 used first constituents as primes and compounds as targets. First-pass measures showed priming on recognition of both transparent and opaque compounds. Priming facilitation persisted on later measures of lexical processing for transparent compounds but became inhibitory for opaque compounds. These results show that compounds are initially decomposed into their constituent words independently of meaning, but that later in processing activation of the meaning of a constituent word facilitates comprehension of semantically consistent compounds but competes with comprehension of semantically inconsistent compounds.


2021 ◽  
Vol 12 ◽  
Author(s):  
Sofia Loui ◽  
Athanassios Protopapas ◽  
Eleni Orfanidou

The present study examined differences between inflectional and derivational morphology using Greek nouns and verbs with masked priming (with both short and long stimulus onset asynchrony) and long-lag priming. A lexical decision task to inflected noun and verb targets was used to test whether their processing is differentially facilitated by prior presentation of their stem in words of the same grammatical class (inflectional morphology) or of a different grammatical class (derivational morphology). Differences in semantics, syntactic information, and morphological complexity between inflected and derived word pairs (both nouns and verbs) were minimized by unusually tight control of stimuli as permitted by Greek morphology. Results showed that morphological relations affected processing of morphologically complex Greek words (nouns and verbs) across prime durations (50–250ms) as well as when items intervened between primes and targets. In two of the four experiments (Experiments 1 and 3), inflectionally related primes produced significantly greater effects than derivationally related primes suggesting differences in processing inflectional versus derivational morphological relations, which may disappear when processing is less dependent on semantic effects (Experiment 4). Priming effects differed for verb vs. noun targets with long SOA priming (Experiment 3), consistent with processing differences between complex words of different grammatical class (nouns and verbs) when semantic effects are maximized. Taken together, results demonstrate that inflectional and derivational relations differentially affect processing complex words of different grammatical class (nouns and verbs). This finding indicates that distinctions of morphological relation (inflectional vs. derivational) are not of the same kind as distinctions of grammatical class (nouns vs. verbs). Asymmetric differences among inflected and derived verbs and nouns seem to depend on semantic effects and/or processing demands modulating priming effects very early in lexical processing of morphologically complex written words, consistent with models of lexical processing positing early access to morphological structure and early influence of semantics.


2018 ◽  
Vol 5 (3) ◽  
pp. 107-118
Author(s):  
Manuela Svoboda

Abstract The purpose of this paper is to analyse any potential similarities between the Croatian and German language and present them adopting a contrastive approach with the intent of simplifying the learning process in regards to the German syntactic structure for Croatian German as foreign language students. While consulting articles and books on the theories and methods of foreign language teaching, attention is usually drawn to differences between the mother tongue and the foreign language, especially concerning false friends etc. The same applies to textbooks, workbooks and how teachers behave in class. Thus, it is common practice to deal with the differences between the foreign language and the mother tongue but less with similarities. This is unfortunate considering that this would likely aid in acquiring certain grammatical and syntactic structures of the foreign language. In the author's opinion, similarities are as, if not more, important than differences. Therefore, in this article the existence of similarities between the Croatian and German language will be examined closer with a main focus on the segment of sentence types. Special attention is drawn to subordinate clauses as they play an important role when speaking and/or translating sentences from Croatian to German and vice versa. In order to present and further clarify this matter, subordinate clauses in both the German and Croatian language are defined, clarified and listed to gain an oversight and to present possible similarities between the two. In addition, the method to identify subordinate clauses in a sentence is explained as well as what they express, which conjunctions are being used for each type of subordinate clause in both languages and where the similarities and/or differences between the two languages lie.


Morphology ◽  
2021 ◽  
Vol 31 (2) ◽  
pp. 171-199
Author(s):  
Fabian Tomaschek ◽  
Benjamin V. Tucker ◽  
Michael Ramscar ◽  
R. Harald Baayen

AbstractMany theories of word structure in linguistics and morphological processing in cognitive psychology are grounded in a compositional perspective on the (mental) lexicon in which complex words are built up during speech production from sublexical elements such as morphemes, stems, and exponents. When combined with the hypothesis that storage in the lexicon is restricted to the irregular, the prediction follows that properties specific to regular inflected words cannot co-determine the phonetic realization of these inflected words. This study shows that the stem vowels of regular English inflected verb forms that are more frequent in their paradigm are produced with more enhanced articulatory gestures in the midsaggital plane, challenging compositional models of lexical processing. The effect of paradigmatic probability dovetails well with the Paradigmatic Enhancement Hypothesis and is consistent with a growing body of research indicating that the whole is more than its parts.


Linguistics ◽  
2017 ◽  
Vol 55 (4) ◽  
Author(s):  
Wei He

AbstractThis study investigates “subject-predicate predicate sentences” (“S-P P sentences”) in modern Mandarin Chinese from a Cardiff Grammar approach with the aim of answering three main questions: (i) What is/are the functional syntactic structure(s) of the sentences to be considered in the study? (ii) What is/are the semantic motivation(s) for the structure(s)? (iii) What is/are the contextual constraints on the structure(s)? The study is guided by three basic principles: (a) language is multifunctional; (b) meaning is primary while form is the realization of meaning; and (c) different strands of meaning are realized by a single syntactic structure. Further, the study utilizes the concepts of Theme and Subject within the Cardiff Grammar in order to analyze and discuss the generally acknowledged seven types of “S-P P sentences”. The results show that only one type is truly S-P P and another type only in one sense, whereas no other types can be categorized as such. All the syntactic structures are conditioned by a different set of distinctive semantic features and contextual factors.


Author(s):  
Erin K. Washburn ◽  
Candace A. Mulcahy

Skilled reading is a complex process in which many subskills are involved, including an awareness of the morphological structure of language. Morphological awareness is the ability to understand how words are broken into meaningful units (e.g., affixes, root words). Explicit and systematic teaching of morphological concepts are reported to help striving readers, particularly those in upper elementary, middle, and secondary grades, with reading. To teach morphological concepts and their relation to reading, teachers need to have both awareness and knowledge of morphology. In the present study, general and special education teachers’ knowledge of morphological concepts are examined. Results indicate that teachers, regardless of type of certification (general vs. special education) or grade level (elementary vs. secondary), have difficulty identifying morphemes in both simple and complex words. Suggestions for what and how teacher educators can integrate the teaching of morphological concepts into teacher preparation contexts are provided.


2015 ◽  
Vol 3 (1-2) ◽  
pp. 337-348 ◽  
Author(s):  
Roey J. Gafter ◽  
Uri Horesh

This article examines a borrowing from Arabic into Hebrew, which is a combination of a lexical borrowing and a structural one. The Arabic superlativeaħla‘sweetest, most beautiful,’ pronounced by most Modern Hebrew speakers [axla], has shifted semantically to mean ‘great, awesome.’ Yet, as our corpus-based study illustrates, it was borrowed into Hebrew—for the most part—with a very particular syntactic structure that, in Arabic, denotes the superlative. In Arabic itself,aħlamay also denote a comparative adjective, though in different syntactic structures. We discuss the significance of this borrowing and the manner in which it is borrowed both to the specific contact situation between Arabic and Hebrew and to the theory of language contact in general.


2021 ◽  
pp. 1-12
Author(s):  
William Matchin ◽  
Deniz İlkbaşaran ◽  
Marla Hatrak ◽  
Austin Roth ◽  
Agnes Villwock ◽  
...  

Abstract Areas within the left-lateralized neural network for language have been found to be sensitive to syntactic complexity in spoken and written language. Previous research has revealed that these areas are active for sign language as well, but whether these areas are specifically responsive to syntactic complexity in sign language independent of lexical processing has yet to be found. To investigate the question, we used fMRI to neuroimage deaf native signers' comprehension of 180 sign strings in American Sign Language (ASL) with a picture-probe recognition task. The ASL strings were all six signs in length but varied at three levels of syntactic complexity: sign lists, two-word sentences, and complex sentences. Syntactic complexity significantly affected comprehension and memory, both behaviorally and neurally, by facilitating accuracy and response time on the picture-probe recognition task and eliciting a left lateralized activation response pattern in anterior and posterior superior temporal sulcus (aSTS and pSTS). Minimal or absent syntactic structure reduced picture-probe recognition and elicited activation in bilateral pSTS and occipital-temporal cortex. These results provide evidence from a sign language, ASL, that the combinatorial processing of anterior STS and pSTS is supramodal in nature. The results further suggest that the neurolinguistic processing of ASL is characterized by overlapping and separable neural systems for syntactic and lexical processing.


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