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Word of the Day Tuesday, June 9, 2026

um

/ʌm/ interjection · British & US
Valid in UKValid in US
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What does um mean?

interjection

A sound used to indicate hesitation or uncertainty, often used before speaking or in conversation.

Example

"I'm not sure what to say, um, let me think for a moment."

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

Synonyms for um

Rhymes with um

Etymologically related