staircase.
A flight of stairs; a stairway.
Meaning & usage
A flight of stairs; a stairway.
A connected set of flights of stairs; a stairwell.
A set of locks (enclosed sections of waterway) mounted one above the next.
Where this word comes from
Etymology tree Proto-Indo-European *steygʰ- Proto-Indo-European *-eti Proto-Indo-European *stéygʰeti Proto-Germanic *stīganą Proto-Indo-European *-yeti Proto-Indo-European *-éyeti Proto-Germanic *-janą Proto-Germanic *staigijaną Proto-Indo-European *-rós Proto-Germanic *-raz Proto-Germanic *staigraz Proto-Germanic *staigriz Proto-West Germanic *staigri Old English stǣġer Middle English steire English stair English case English staircase From stair + case.
To modify (a signal, a graph, etc.) to reduce a smooth curve to a series of discrete steps.
To increase one's share in a co-ownership.
Where this word comes from
Etymology tree Proto-Indo-European *steygʰ- Proto-Indo-European *-eti Proto-Indo-European *stéygʰeti Proto-Germanic *stīganą Proto-Indo-European *-yeti Proto-Indo-European *-éyeti Proto-Germanic *-janą Proto-Germanic *staigijaną Proto-Indo-European *-rós Proto-Germanic *-raz Proto-Germanic *staigraz Proto-Germanic *staigriz Proto-West Germanic *staigri Old English stǣġer Middle English steire English stair English case English staircase From stair + case.
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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.