: a reference source in print or electronic form containing words usually alphabetically arranged along with information about their forms, pronunciations, functions, etymologies, meanings, …

DICTIONARY definition: a book or digital resource (such as Dictionary.com) containing a selection of words and information about their meanings, pronunciations, etymologies, inflected forms, …

The simplest dictionary, a defining dictionary, provides a core glossary of the simplest meanings of the simplest concepts. From these, other concepts can be explained and defined, in …

Dec 15, 2025 · Basically, a dictionary lists a set of words with information about them. The list may attempt to be a complete inventory of a language or may be only a small segment of it. A …

/ ˈdɪk·ʃəˌner·i / Add to word list a book that lists words with their meanings given in the same or in another language, and often includes other information (Definition of dictionary from the …

1. a book containing a selection of the words of a language, usu. arranged alphabetically, with information about their meanings, pronunciations, etymologies, inflected forms, etc., …

A dictionary is a book or a digital resource in which the words and phrases of a language are listed alphabetically, together with their meanings or their translations into another language.

Dec 15, 2025 · Wiktionary has grown beyond a standard dictionary and now includes a thesaurus, a rhyme guide, phrase books, language statistics and extensive appendices. We aim to …

Definition of dictionary noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

2 days ago · Clear and simple definitions in American English from Britannica's language experts. More usage examples than any other dictionary.