reliable

[ri-lahy-uh-buhl] / rɪˈlaɪ ə bəl /

ADJECTIVE

trustworthy

Synonyms

STRONGEST

decent decisive dependable good honest positive predictable respectable safe sincere solid stable steady strong true

WEAK

candid careful certain come-through conscientious constant definite determined devoted faithful firm high-principled honorable impeccable incorrupt loyal okay proved reputable responsible righteous sound staunch steadfast sterling sure there tried tried-and-true true-blue true-hearted trusty unequivocal unfailing unimpeachable upright veracious

Antonyms

STRONGEST

bad broken corrupt dishonest evil false fraudulent inadequate indefinite intermittent soft uncertain undependable unfixed unreal unreliable unrespectable unstable unsteady unsuitable unsure untrustworthy vulnerable weak wobbly

WEAK

deceptive irresponsible

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.

"Professional clubs have huge databases, but they mostly contain players who have already been scouted. There is no reliable data on talent at the earliest stages," Sven Muller, CUJU's marketing director, told AFP.

From Barron's • Jun. 2, 2026

They’re preparing for worsening droughts as climate change makes water from the Sacramento-San Joaquin River Delta and the Colorado River less reliable.

From Los Angeles Times • Jun. 2, 2026

Wemby’s offense remains a work in progress—he needs to develop a reliable midrange shot, à la Kevin Durant, and his low post game will remind no one of Kareem Abdul-Jabbar’s.

From The Wall Street Journal • Jun. 1, 2026

As of 12 May 2026, 72,742 Palestinians have been killed in Gaza, and 172,565 injured, according to its Hamas-run health ministry, whose figures the UN considers reliable.

From BBC • May 29, 2026

Not exactly sure how reliable parakeets are, but don’t tell Ollie I said that.

From "The Way to Rio Luna" by Zoraida Cordova

Vocabulary lists containing reliable

TEKS ELAR Academic Vocabulary List (5th-7th grades)

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!

Positive Words to Describe a Person

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!

"My Favorite Chaperone," Vocabulary from the short story

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!