insincere

[in-sin-seer] / ˌɪn sɪnˈsɪər /

ADJECTIVE

dishonest, pretended

Synonyms

STRONGEST

deceitful devious disingenuous evasive false hypocritical phony untruthful

WEAK

ambidextrous backhanded deceptive dissembling dissimulating double double-dealing duplicitous faithless fake hollow lying mendacious perfidious pretentious put on shifty slick sly snide two-faced unfaithful untrue

Antonyms

STRONGEST

actual direct forthright frank genuine honest just open real reliable sincere straight straightforward trustworthy truthful upright

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’re insincere and elitist and out of touch and smug in many respects, from the perspective of a young man.

From Slate • Mar. 25, 2026

If time doesn’t allow for this, Fitzgerald says, it is often considered better to slip away than to appear rushed or insincere in a curt goodbye.

From The Wall Street Journal • Mar. 13, 2026

In response, Allister said: "If Claire is trying to pretend that I am insincere in my condemnation of violence then I utterly repudiate and indeed resent that comment."

From BBC • Jun. 10, 2025

"We are not going to bend in the face of this insincere outrage," Leavitt told reporters at the White House.

From Salon • Mar. 26, 2025

“And I’m proud that I did. Those letters are insincere and dishonest Their only purpose is to bring glory to Colonel Cathcart.”

From "Catch-22" by Joseph Heller

Vocabulary lists containing insincere

The New SAT: Words to Capture Tone

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!

The SAT: Words to Capture Tone, List 6

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!

ACT Reading Test: Words to Capture Tone, List 4

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!