Necessity

Synonyms of necessity

• essential
• must
• obligation
• need
• requirement

Antonyms of necessity

• luxury
• option
• choice
• discretion

Collocations of necessity

essential necessity

Frequency: 75 %

Education is an essential necessity for personal growth.

basic necessity

Frequency: 70 %

Clean water is a basic necessity for human survival.

vital necessity

Frequency: 65 %

Proper nutrition is a vital necessity for a healthy lifestyle.

absolute necessity

Frequency: 60 %

Having a reliable phone is an absolute necessity in today's world.

critical necessity

Frequency: 50 %

Emergency medical care is a critical necessity in times of crisis.

Idiomatic Expressions for necessity

• Phrase: out of necessity
  Meaning: Because it is needed or required, not because one wants to or chooses to.
  Usage: We had to move out of necessity, as our previous apartment was no longer safe.