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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

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.

See Examples For:

Merz welcomed Spahn's resignation, saying that the decision to step down was "right and unavoidable".

From Barron's Jul. 18, 2026

The researchers emphasize that contamination is not necessarily unavoidable.

From Science Daily Jul. 13, 2026

Modern technology has mostly worked to mitigate information asymmetries, but financial markets now operate at speeds that make transient information asymmetries unavoidable.

From The Wall Street Journal Jul. 8, 2026

Tim Cook, Apple's outgoing chief executive, had also hinted at the changes - telling the Wall Street Journal earlier in June that price increases were "unavoidable" due to the "unsustainable" situation around memory chips.

From BBC Jun. 25, 2026

“Not very often. There are some things that are unavoidable, but we have this thing called the HUCK. You put a patch on, and you’re better within minutes.”

From "The First State of Being" by Erin Entrada Kelly

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