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Word of the Day Tuesday, June 9, 2026

substantial

/ˈsʌbsəntʃəl/ adjective · British & US
Valid in UKValid in US
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What does substantial mean?

adjective

Having a strong and solid foundation or basis; considerable in amount or degree. Used to describe something that is solid, real, or genuine.

Example

"The substantial evidence presented in the report convinced the committee to take action."

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

Synonyms for substantial

Antonyms of substantial

Rhymes with substantial

Etymologically related