Acting vs Pretending vs What if he's faking it

When to use each in English, with meaning, register, and examples.

Acting

Top 2,000 (common)

Pretending

Top 2,000 (common)

What if he's faking it

InformalBeyond 10,000 (less common)
 ActingPretendingWhat if he's faking it
Pronunciation🇬🇧 //ˈæktɪŋ//🇺🇸 //ˈæktɪŋ//🇬🇧 //prɪˈtɛndɪŋ//🇺🇸 //prɪˈtɛndɪŋ//🇬🇧 //wɒt ɪf hiːz ˈfeɪkɪŋ ɪt//🇺🇸 //wʌt ɪf hiz ˈfeɪkɪŋ ɪt//
MeaningPerforming in a play or movie.Acting as if something is true when it is not.What happens if he's pretending
ExampleShe has always been passionate about acting in local theater productions.She is pretending to be a doctor for the school play.What if he's faking it during the entire performance?
RegisterNeutralNeutralInformal
How commonTop 2,000 (common)Top 2,000 (common)Beyond 10,000 (less common)
Collocationsacting career, acting role, acting school, acting talentpretending game, pretending to be, pretending for fun, pretending skillsfaking feelings, faking illness, faking a smile, faking enthusiasm, faking expertise
Antonymsinaction, idleness, stillnessrevealing, being honest-
Common mistakesConfused with 'reacting' in performance contexts., Using 'act' instead of 'acting' incorrectly., Assuming it only refers to theater, not film.Confused with 'pretend' - 'pretend' is the base form, 'pretending' is the gerund., Using 'pretending' incorrectly with verbs - it should function as an action or description.Confusing 'faking' with 'making'., Using 'if' incorrectly in conditional statements., Misunderstanding the meaning of 'faking' as not serious.
Usage notesUsed in both formal and informal contexts to describe performance, usually in theater or film. Not typically used to describe non-performance scenarios.Used in both casual and formal contexts, but can imply deceit in negative situations. Avoid in serious discussions.Used in casual conversations when questioning someone's authenticity or feelings. Avoid in formal discussions.

See it in real clips

Acting
Pretending
What if he's faking it

Frequently asked questions: Acting vs Pretending vs What if he's faking it

What's the difference between Acting, Pretending, and What if he's faking it?

Acting: Performing in a play or movie. Pretending: Acting as if something is true when it is not. What if he's faking it: What happens if he's pretending

Can you show an example of each?

Acting: She has always been passionate about acting in local theater productions. Pretending: She is pretending to be a doctor for the school play. What if he's faking it: What if he's faking it during the entire performance?

Can I use Acting, Pretending, and What if he's faking it interchangeably?

Not always. Acting, Pretending, and What if he's faking it are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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