Lexical ambiguity, semantic context, and visual word recognition

J Exp Psychol Hum Percept Perform. 1976 May;2(2):243-56. doi: 10.1037//0096-1523.2.2.243.

Abstract

Some alternative hypotheses about the recognition of ambiguous words are considered. According to the selective-access hypothesis, prior semantic context biases people to access one meaning of an ambiguous word rather than another in lexical memory during recognition. In contrast, the nonselectiveaccess hypothesis states that all meanings of the word are accessed regardless of the context. We tested certain versions of these hypotheses by having students decide whether selected strings of letters were English words. The stimuli included test sequnces of three words in which the second word had two distinct possible meanings, whereas the first and third words were related to these meanings in various ways. When the first and third words were related to the same meaning of the ambiguous second word (e.g., SAVE-BANK-MONEY), the reaction time to recognize the third word decreased. But when the first and third words were related to different meanings of the second word (e.g., RIVER-BANK-MONEY), the reaction time for the third word was not reliably different from a control sequence with unrelated words. These and other data favor the selective-access hypothesis. Selective access to lexical memory is discussed in relation to models of word recognition.

MeSH terms

  • Adolescent
  • Discrimination, Psychological
  • Form Perception*
  • Humans
  • Imagination
  • Pattern Recognition, Visual*
  • Psycholinguistics*
  • Reaction Time