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Synonyms

unavoidable

American  
[uhn-uh-voi-duh-buhl] / ˌʌn əˈvɔɪ də bəl /

adjective

  1. unable to be avoided; inevitable.

    an unavoidable delay.

    Synonyms:
    certain, sure, fated, unpreventable, inescapable

unavoidable British  
/ ˌʌnəˈvɔɪdəbəl /

adjective

  1. unable to be avoided; inevitable

  2. law not capable of being declared null and void

"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

  • unavoidability noun
  • unavoidableness noun
  • unavoidably adverb

Etymology

Origin of unavoidable

1570–80; un- 1 + avoidable ( def. )

Explanation

Use the adjective unavoidable to describe something that you can't escape or avoid. Going to your family reunion is unavoidable if there's no way for you to get out of it. Obligations are unavoidable, since they are responsibilities that have to be honored. Letting your grandmother pinch your cheek is unavoidable, and paying your rent is also unavoidable. As you get older, it's unavoidable that your knees will get stiffer — there is no way to avoid having this happen. Unavoidable comes from the verb avoid, which is rooted in the Anglo-French avoider, "to clear out or withdraw oneself."

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Vocabulary lists containing unavoidable

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.

Even if delays are unavoidable, explanations or even text updates would help.

From MarketWatch • May 1, 2026

But in this they reveal the contradictions that are starting to become unavoidable.

From Salon • May 1, 2026

These individuals consistently perform on memory tests at levels similar to people at least 30 years younger, challenging the long-standing belief that cognitive decline is unavoidable with age.

From Science Daily • Apr. 23, 2026

Once we’ve shaken hands on this unavoidable tension, we can wrestle with Antoine Fuqua’s “Michael,” an open-hearted biopic of Jackson, extending from his boyhood in Gary, Ind., to the late-’80s tour for “Bad.”

From Los Angeles Times • Apr. 22, 2026

No matter where you went to school, Soulless Minions of Orthodoxy were unavoidable.

From "Darius the Great Is Not Okay" by Adib Khorram