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Synonyms

suitable

American  
[soo-tuh-buhl] / ˈsu tə bəl /

adjective

  1. such as to suit; appropriate; fitting; becoming.

    Synonyms:
    apt, seemly, befitting, proper

suitable British  
/ ˈsjuːt-, ˈsuːtəbəl /

adjective

  1. appropriate; proper; fit

"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 suitable

First recorded in 1505–15; suit + -able

Explanation

As suitable means appropriate for the purpose, you can imagine that sneakers are more suitable than high heels at a track meet. While suitable always means appropriate for a certain person or situation, sometimes it is not based on fact but merely a matter of opinion. A bicycle is not a suitable mode of transportation during a winter storm because the rider is exposed to the elements. However, the clothing that you think is just fine for school might seem unsuitable to the principal. Unfortunately, he has the final say in that one!

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Vocabulary lists containing suitable

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.

"Sadly, today, our sea has become shallow. It's no longer suitable for swimming."

From Barron's • Jun. 19, 2026

A simple example: allowing builders to use a single central staircase, instead of two, which frees up space to add larger apartment units more suitable for families.

From The Wall Street Journal • Jun. 17, 2026

Katie said OIT can work for some severe allergies, but is not suitable for high-risk "complex" children such as Yann, with a history of anaphylaxis across many foods plus severe asthma, hayfever and eczema.

From BBC • Jun. 13, 2026

"India could absolutely become a major agave economy. The Deccan Plateau alone has millions of acres suitable for cultivation. We could theoretically rival Mexico if there's long-term vision and patience."

From BBC • Jun. 11, 2026

The men immediately set out looking for a suitable tree to build a canoe.

From "Death on the River of Doubt" by Samantha Seiple

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