English · Slang Attested

lack

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

Sense 1

Meaning · English

To be without, not to have, to need, to require.

Where it’s used: Used American English

My life lacks excitement.

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).

Meaning · English

To be short (of or for something).

Sources & notes

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

Meaning · English

To be in want.

Sources & notes

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

What does “lack” mean?

To be without, not to have, to need, to require.

Is “lack” formal or informal?

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

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