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.

They husband munitions for less intense but persistent barrages.

From The Wall Street Journal • Apr. 9, 2026

But the Goldman team added that they see greater upside risks to their targets if there are longer disruptions and persistent crude production losses in the Persian Gulf region.

From MarketWatch • Apr. 9, 2026

"This research represents an important step toward the development of advanced materials capable of tackling one of the world's most persistent environmental contaminants," he concludes.

From Science Daily • Apr. 8, 2026

In the U.S., a combination of persistent drought and high costs in 2022 forced producers to kill 13.3% of the national beef cow herd, the highest proportion ever.

From Salon • Apr. 8, 2026

A persistent bleep, bleep, bleep rose over the rattle of traffic.

From "The Red Car to Hollywood" by Jennie Liu

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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