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ENGLISH · A WORD WITH POSSIBILITIES

slat.

A thin, narrow strip or bar of wood (lath), metal, or plastic.

4 characters1 syllables approx.English language

Meaning & usage

noun/slæt/
  1. A thin, narrow strip or bar of wood (lath), metal, or plastic.

    slats of a window blind
  2. A control surface that extends forwards and downwards from the leading edge of a wing, leaving a gap between it and the leading edge, in order to modify the airflow around the wing so as to allow flight at a higher angle of attack without stalling, lowering the aircraft's stall speed.

  3. A ski.

    slang
  4. A thin piece of stone; a slate.

  5. A drop (of rain or water), a splash.

Where this word comes from

From Middle English slatte, sklatte, sklat, sclat, from Old French esclat (“piece broken or split off, shiver, splinter”), from Old French esclater (“to split, burst”), from Frankish *slaitijan (“to split, break”), from Proto-Germanic *slītaną (“to rend, split”). Doublet of slate and éclat.

verb/slæt/
  1. To construct or provide with slats.

  2. To slap or strike; to beat, pummel; to hurl or throw down violently.

  3. To throw (something, especially water or liquid) down; to slam or splash (something) down.

  4. To fall; to beat (against something).

  5. To split; to crack.

    UK · dialectal
  6. To set on; to incite.

Where this word comes from

From Middle English slatte, sklatte, sklat, sclat, from Old French esclat (“piece broken or split off, shiver, splinter”), from Old French esclater (“to split, burst”), from Frankish *slaitijan (“to split, break”), from Proto-Germanic *slītaną (“to rend, split”). Doublet of slate and éclat.

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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.