(すいせん)

すいせん
noun
water faucet; tap; water valve
1. water faucet; tap; water valve
A device that controls the flow of water in plumbing, such as a kitchen or bathroom faucet. More technical than the everyday word 蛇口, and commonly used in product catalogs and plumbing contexts.
水栓(すいせん)()めてください。
Please close the tap.
キッチンの水栓(すいせん)から(みず)()れている。
Water is leaking from the kitchen faucet.
(ふる)くなった水栓(すいせん)交換(こうかん)するために、水道(すいどう)業者(ぎょうしゃ)()んだ。
I called a plumber to replace the old faucet.

A technical but common term for a water tap or faucet. Composed of (すい) (water) and (せん) (plug, stopper, valve). Used in plumbing contexts, product catalogs, and home renovation discussions. In everyday conversation, 蛇口(じゃぐち) is more common for the faucet spout itself.

COMMON COLLOCATIONS:

  • 水栓(すいせん)()ける/()める: to open/close the tap
  • 水栓(すいせん)交換(こうかん)する: to replace the faucet
  • 混合(こんごう)水栓(すいせん): mixing faucet (hot and cold)
  • シングルレバー水栓(すいせん): single-lever faucet

SIMILAR WORDS:

  • 蛇口(じゃぐち) — faucet; tap (more everyday term for the spout)
  • 元栓(もとせん) — main valve; shutoff valve
  • 水道(すいどう) — water supply; plumbing (the system)

NOTE:
Homophones include 推薦(すいせん) (recommendation) and 水洗(すいせん) (flush, as in toilet). Context usually makes the meaning clear.