if

if is part of the Basic English 850.

Pronunciation

• IPA ^(key): /ɪf/
• SAMPA: /If/

• Audio (US)

  (file)

Preposition

Preposition if

1. If is used in a condition:
   1. When something will cause something else

      If it rains, I will get wet.

   2. When a condition is not true

      I'd prefer it if you took your shoes off.

   3. although

      He was a great friend, if a little strange.

   4. When ... occurs (a programming statement).

      If A, then B, else C.

Subordinator

Subordinator if

1. If is used to report questions and things that are unknown.
   • Synonym: whether

   She asked if they had arrived yet.

   I don't know if I want to go or not.

Noun

Singular if

Plural ifs

1. If is a conditional situation.

   There are many ifs we need to consider before we start on the plan.