Stiff vs Tense

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

Stiff

Top 2,000 (common)B2adjective

Tense

Top 2,000 (common)B1
 StiffTense
Pronunciation🇬🇧 /["/stɪf/"]/🇺🇸 /["/stɪf/"]/🇬🇧 //tɛns//🇺🇸 //tɛns//
MeaningNot able to move easily; hard.A form of a verb that shows the time of an action.
ExampleThe chair was so stiff that I couldn't sit comfortably on it.He uses the present tense to describe his daily routine.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR levelB2B1
Part of speechadjective
Collocationsbe, feel, lie, extremely, fairly, very, with, (as) stiff as a board, be, feel, get, extremely, fairly, very, from, be, seem, extremely, fairly, very, be, look, seem, extremely, fairly, very, be, seem, extremely, fairly, verypast tense, present tense, future tense, perfect tense, simple tense
Antonymsflexible, limber, softtimeless, ageless
Common mistakesConfused with 'stave' as in to prevent something., Using 'stiff' to describe something that is simply cold without context., Misunderstanding 'stiff' as only referring to physical rigidity.Confused with 'tens' which refers to a number., Misuse of present and past tense in sentences., Omitting auxiliary verbs when forming tenses.
Usage notesUsed to describe something that is rigid or difficult to bend; also can describe a person who is not relaxed in behavior. Avoid in very casual conversations when referring to people.Used to describe the timing of actions in writing and speech. Avoid in casual slang and informal settings.

Frequently asked questions: Stiff vs Tense

What's the difference between Stiff and Tense?

Stiff: Not able to move easily; hard. Tense: A form of a verb that shows the time of an action.

Are Stiff and Tense the same CEFR level?

Stiff: B2, Tense: B1 on the CEFR scale.

Can I use Stiff and Tense interchangeably?

Not always. Stiff and Tense 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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