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.

The company's ability to record and share vibrant images from activities fit well with the growth of social media, although heavy competition from smartphones has been a persistent challenge.

From Barron's • Jun. 11, 2026

Macklem said senior officials “agreed to look through the war’s near-term impact on inflation but if energy prices stay high, we will not let their effects become broad-based persistent inflation.”

From The Wall Street Journal • Jun. 10, 2026

"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

He returned to the squad in November but was forced to miss friendlies in March with a persistent hamstring issue.

From BBC • Jun. 8, 2026

The streets were deserted under the persistent rain and the houses locked up with no trace of life inside.

From "One Hundred Years of Solitude" by Gabriel Garcia Marquez

Vocabulary lists containing persistent

100 Words Every Middle Schooler Should Know

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

List 3

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

The Absolutely True Diary of a Part-Time Indian

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!