Synonyms

unshakable

British

/ ʌnˈʃeɪkəbəl /

adjective

(of beliefs, convictions, etc) utterly firm and unwavering

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Vocabulary lists containing unshakable

Florida's B.E.S.T. Common Suffixes: -able, -ible

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!

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.

To do this, he initially establishes Niall and Ruben's bond as "unbreakable, unshakable, for better or for worse".

From BBC • Apr. 19, 2026

And current US Treasurer Brandon Beach vowed the country's currency will "continue to stand as a symbol of prosperity, strength, and the unshakable spirit of the American people".

From BBC • Mar. 26, 2026

“We will confirm the unshakable unity between Japan and the U.S., while advancing broad Japan-U.S. cooperation in diplomacy, economics, and security,” Takaichi said at a news conference Monday.

From The Wall Street Journal • Feb. 9, 2026

The stock’s recent resilience may be due in part to UnitedHealth’s seemingly unshakable market dominance.

From Barron's • Jan. 26, 2026

So soon after watching his mother’s coffin lowered into the ground, he’d felt an unshakable need to bury the body.

From "Pax" by Sara Pennypacker

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023