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.

"There is a need to address environmental TFA pollution because it is widespread, highly persistent, and levels are increasing," said Professor Hossaini.

From Science Daily • Jun. 9, 2026

Laurence Findlay, president of the Association of Directors of Education in Scotland, said there was a "persistent and worsening shortage" of specialist teachers.

From BBC • Jun. 8, 2026

These moves can position your portfolio for persistent, elevated inflation:

From MarketWatch • Jun. 8, 2026

“Digital assets remained under pressure as investors reduced risk exposure amid rising geopolitical tensions, persistent exchange-traded fund outflows and a stronger focus on macroeconomic risks,” Saxo Bank analysts say in a note.

From The Wall Street Journal • Jun. 5, 2026

Olmsted in particular felt the pressure but also felt hobbled by the persistent delays in installation of exhibits and the damage done by the repeated comings and goings of drays and freight cars.

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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