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.

Sustained bond yield increases stem from pandemic-era borrowing, persistent deficits, and elevated inflation.

From Barron's • May 22, 2026

Occupational burnout is a health condition that stems from persistent and prolonged periods of stress that can have significant knock-on health effects.

From BBC • May 22, 2026

The researchers concluded that prenatal exposure to CPF appears to cause persistent disturbances in brain development that are proportional to the amount of exposure a child received before birth.

From Science Daily • May 21, 2026

This approach is known as defending forward, or persistent engagement.

From Salon • May 21, 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

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!