Definitions

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.

Expectations might be creeping up amid persistent geopolitical turmoil and fighting in the Middle East.

From Barron's • Apr. 21, 2026

She said Williams asked her if she was "ok" and was persistent in asking her if she was "ok" and Pupil A told Williams she was and wanted to play on.

From BBC • Apr. 21, 2026

The kind of setup where chopping an onion felt like a small but persistent inconvenience.

From Salon • Apr. 21, 2026

They do not distinguish between natural wood and structural lumber, which is why they are a persistent concern in places such as California and Florida, as well as parts of Canada and Mexico.

From Science Daily • Apr. 20, 2026

It was as though a flame had been lit inside him that nothing, not Hermione’s flat disbelief nor Ron’s persistent doubts, could extinguish.

From "Harry Potter and the Deathly Hallows" by J.K. Rowling

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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