persistent

[per-sis-tuhnt, -zis-] / pərˈsɪs tənt, -ˈzɪs- /

ADJECTIVE

determined; continuous

Synonyms

STRONGEST

constant continual endless enduring incessant insistent perpetual relentless repeated resolute steadfast steady stubborn tenacious unrelenting unremitting

WEAK

assiduous bound bound and determined bulldogged dogged firm fixed immovable in for long haul indefatigable interminable like bad penny never-ending obdurate obstinate perseverant persevering persisting pertinacious sticky tireless unflagging unshakable

Antonyms

STRONGEST

broken ceasing disloyal ending inconstant intermittent interrupted merciful stopping sympathetic temporary terminable unstable unsteady untrustworthy weak yielding

WEAK

lazy relenting surrendering

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Many residents had already been dealing with persistent noise from nearby cryptocurrency mining operations, another industrial project the county had approved.

From Salon • Jun. 6, 2026

A persistent foot injury stopped the 25-year-old training and competing consistently at the start of this season, and he admitted in April that the previous six months had been the toughest of his career.

From BBC • Jun. 5, 2026

The fighting is less intense than before, but persistent enough to leave all three arenas in an uneasy limbo between war and peace.

From The Wall Street Journal • Jun. 3, 2026

"People taking these drugs for obesity often describe a quieting of 'food noise,' the persistent preoccupation with food that drives overeating," Al-Aly said.

From Science Daily • Jun. 3, 2026

One of the most persistent problems of the day was “offensive feet,” caused by the prevailing habit of washing feet only once a week.

From "The Devil in the White City" by Erik Larson

Vocabulary lists containing persistent

100 Words Every Middle Schooler Should Know

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List 3

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The Absolutely True Diary of a Part-Time Indian

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