slippery

/ˈslɪpəɹi/

Proposed by a contributor, not yet supported by evidence.

Also seen as: slipperier · slipperiest

Sense 1

Meaning · English

Of a surface, having low friction, often due to being covered in a non-viscous liquid, and therefore hard to grip, hard to stand on without falling, etc.

Adjective

Examples

Oily substances render things slippery.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Sense 2

Meaning · English

Evasive; difficult to pin down.

Adjective

Examples

a slippery person

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Common questions

What does “slippery” mean?

Of a surface, having low friction, often due to being covered in a non-viscous liquid, and therefore hard to grip, hard to stand on without falling, etc.

Is “slippery” formal or informal?

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