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Word of the Day Tuesday, June 9, 2026

unfathomable

/ˌʌnfəˈθɒməbəl/ adjective · British & US
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What does unfathomable mean?

adjective

Too great or complete to be measured or understood; impossible to comprehend.

Example

"The mysteries of the universe are unfathomable to human minds."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for unfathomable

Antonyms of unfathomable

Rhymes with unfathomable

Etymologically related