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English Lexicon

Letter-based

/ˈlɛt.ərˌbeɪst/
adjectiveCEFR B2 (Upper)Top #8500 frequency
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Comprehensive Definitions & Senses

2 senses
As adjective
  1. 1

    Organized, constructed, or operated primarily using letters of the alphabet.

    "The puzzle game features letter-based clues that challenge players to build crosswords."
  2. 2

    Designated or categorized according to specific alphabetical characters.

    "The filing system employs a letter-based indexing method for quicker document retrieval."
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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the noun 'letter' (from Old French 'lestre', from Latin 'littera') combined with the participial adjective 'based' (from 'base', from Greek 'basis'). The compound emerged in the late 20th century to describe systems, cryptography, games, or interfaces fundamentally organized around or reliant on alphabet letters.

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