onion

word

/ˈənjən/
UHN-yuhn
/ˈʌniən/
UHN-yuhn

Definition

A round vegetable with layers that is often used in cooking and has a strong flavor and smell. It usually makes your eyes water when you cut it.

Usage & Nuances

Commonly used as both a vegetable and seasoning. Collocates with 'chop', 'slice', 'raw', 'fried', and 'red/white/yellow onion'. The phrase 'know your onions' means to be knowledgeable (British, informal). 'Onion' is almost always countable except when referring to it in general ('add some onion').

Example Sentences

I always put onion in my salad.

basic

Please cut the onion into small pieces.

basic

The soup has a strong onion flavor.

basic

Be careful—chopping onion can make your eyes water.

natural

Some people can’t stand raw onion in their sandwiches.

natural

Could you grab an extra onion at the store?

natural