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English Lexicon

Dictionary

/ˈdɪk.ʃən.ər.i/
nounCEFR A2 (Elementary)Top #2450 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A book or electronic resource that lists the words of a language in alphabetical order and gives their meaning, or gives the equivalent words in a different language.

    "She looked up the unfamiliar word in the dictionary."
  2. 2

    A reference book listing terms or subjects important to a particular subject or activity along with discussion of them.

    "The computer science dictionary defines hundreds of technical algorithms and terms."
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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Medieval Latin word 'dictionarium', originating from 'dictio' meaning 'a word' or 'saying', rooted in the Latin verb 'dicere' meaning 'to speak'. It entered the English language in the early 16th century, originally referring to a book of rules or phrases for language learning before evolving to denote a comprehensive alphabetical repository of words and meanings.

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