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.

Persistent abdominal pain, blood in the stool, unexplained weight loss, and lasting changes in bowel habits should not be ignored, particularly in younger adults who may assume they are too young to develop the disease.

From Science Daily • May 15, 2026

Persistent deficits, heavy debt issuance and inflation worries have weighed on longer-term government bonds recently.

From MarketWatch • Apr. 16, 2026

Persistent recession in the freight market also impacted orders for trucks, it said.

From The Wall Street Journal • Mar. 4, 2026

Persistent rain delayed the start of the T20 World Cup opening Super Eights clash between New Zealand and Pakistan at the R. Premadasa stadium on Saturday.

From Barron's • Feb. 21, 2026

Persistent opposition of the kind enforced in her family bore one with the irresistible force of a flood in the most unlikely directions.

From Imprudence by Young, F.E. Mills

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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