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.

Throughout the month, Alaska experienced persistent cold along with repeated bursts of stormy weather.

From Science Daily • May 6, 2026

Videos posted to social media have shown apocalyptic scenes of a burning liquid oozing down the street, and the persistent smoke has prompted complaints of a “black rain” that leaves an oily residue.

From The Wall Street Journal • May 2, 2026

A measure of prices jumped to a nearly four-year high in a sign of persistent inflation.

From MarketWatch • May 1, 2026

These tools can help address a persistent problem in polling: how to study small or hard-to-reach groups.

From BBC • Apr. 30, 2026

The voice of doubt lapped against her, persistent and unabating, but she built her fortress up higher.

From "Beasts of Prey" by Ayana Gray

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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