()

おす
noun
vinegar
food
1. vinegar
Vinegar used in cooking. The polite prefix お makes this the standard everyday form; plain 酢 sounds blunt in conversation.
()かける
To put vinegar on it.
I add a little vinegar to the dish.
Vinegar is said to be good for your health, so I drink it every day.

The polite prefix お is almost always used in everyday speech; plain () appears mainly in compound words and technical contexts. Common collocations: お()かける (to put vinegar on), ()(もの) (vinegared dish), 酢飯(すめし) (vinegared sushi rice). Types of vinegar: 米酢(こめず) (rice vinegar), 穀物酢(こくもつす) (grain vinegar), 黒酢(くろず) (black vinegar). Related: ()っぱい (sour — shares the same kanji root).