English · Phrasal verb Attested

spin down

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

Sense 1

Meaning · English

To reduce its speed of rotation.

Where it’s used: Used American English

Sources & notes

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

Meaning · English

To diminish in energy; to slow down or peter out; to be gradually canceled or ended.

Sources & notes

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

Meaning · English

To decline in resources or capability.

Sources & notes

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

What does “spin down” mean?

To reduce its speed of rotation.

Is “spin down” formal or informal?

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

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