English · Phrasal verb Attested

frown upon

In real, traceable use. Part of the curated seed collection; community review is coming.

Meaning · English

To disapprove of.

Where it’s used: Used American English

Examples

Regular passengers become familiar with their train and attempts to change its make-up or any other aspect of its working are more often than not frowned upon, even though the change is probably for the better.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “frown upon” mean?

To disapprove of.

Is “frown upon” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.

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