Last Updated：2025/11/29

(informal, humorous, chiefly Canada, US) The week during which someone menstruates.

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shark week

Source Word

shark week

Noun

Canada US countable humorous informal uncountable

(informal, humorous, chiefly Canada, US) The week during which someone menstruates.

Japanese Meaning

月経中の一週間（冗談的表現）

Don't book any beach plans during shark week; I'm not up for swimming.

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Sense（1）

(informal, humorous, chiefly Canada, US) The week during which someone menstruates.

shark weeks

（ plural ）