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Definitions

hard-and-fast

[hahrd-n-fast, -fahst] / ˈhɑrd nˈfæst, -ˈfɑst /


Example Sentences

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That’s not because the travel industry has a hard-and-fast rule about when to buy flights, but because the loosely understood best practice of a one-to-three-month advance window for nonholiday travel hasn’t arrived yet.

From Slate May 12, 2026

There are no hard-and-fast rules about when a place name or other traditional description attached to a product becomes generic.

From The Wall Street Journal Apr. 6, 2026

Annoying, there is no hard-and-fast answer given in the report.

From MarketWatch Apr. 6, 2026

This is why the broadcast limit is not really a hard-and-fast limit.

From BBC Mar. 30, 2026

But my parents didn't have hard-and-fast rules about our career aspirations.

From "Americanized" by Sara Saedi




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