At length and Brief

Opposite meaning terms

At length adverb - In a lengthy or prolix manner.

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Brief is an antonym for at length in itemized topic.

Brief adjective - Marked by the use of few words to convey much information or meaning.

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At length is an antonym for brief.

Cite this Source

Brief and At length. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/at_length/brief

At length & Brief. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/at_length/brief>.

Brief or At length. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/at_length/brief.

Google Ngram Viewer shows how "at length" and "brief" have occurred on timeline