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online dictionary

American

[on-lahyn dik-shuh-ner-ee, awn-lahyn] / ˈɒnˌlaɪn ˈdɪk ʃəˌnɛr i, ˈɔnˌlaɪn /

noun

a dictionary that is available on the internet. Online dictionaries like Dictionary.com offer immediate, direct access through large databases to a word's spelling and meanings, plus a host of ancillary information, including its variant spellings, pronunciation, inflected forms, origin, and derived forms, as well as supplementary notes about how the word is used.

Other Word Forms

Noun Inflected Forms

online dictionaries

plural

Etymology

Origin of online dictionary

First recorded in 1975–80

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.