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Word of the Day Tuesday, June 9, 2026

gillion

/ˈdʒɪljən/ noun · British & US
Valid in UK
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What does gillion mean?

noun

A gillion is a large, indefinite number, often used to convey a sense of vastness or enormity. It is sometimes used in a humorous or whimsical way to describe a quantity that is extremely large.

Example

"The company's profits were in the gillions, making it one of the wealthiest corporations in the world."

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

Synonyms for gillion

Antonyms of gillion

Rhymes with gillion

Etymologically related