Interim vs Meantime

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

Interim

Top 5,000 (fairly common)C1adjective

Meantime

Top 2,000 (common)C1noun
Most common: Meantime
 InterimMeantime
Pronunciation🇬🇧 /["/ˈɪntərɪm/"]/🇺🇸 /["/ˈɪntərɪm/"]/🇬🇧 /["/ˈmiːntaɪm/"]/🇺🇸 /["/ˈmiːntaɪm/"]/
Meaningtemporary or not permanentThe time in between two events.
Examplean interim government/measure/reportI'm changing my email address but for the meantime you can use the old one.
RegisterNeutralNeutral
How commonTop 5,000 (fairly common)Top 2,000 (common)
CEFR levelC1C1
Part of speechadjectivenoun
Collocationsinterim report, interim position, interim measuresin the meantime, in the meantime period, use the meantime
Antonymspermanent, finalfuture, later, afterward
Common mistakesConfused with 'interim' vs 'internal', Using 'interim' in informal contexts where 'temporary' might be more appropriate, Mispronouncing the word, stressing the wrong syllableUsing 'meanwhile' incorrectly instead of 'meantime'., 'Meantime' is often used with 'in the meantime', which can confuse learners.
Usage notesUse 'interim' when referring to something that is a temporary solution or position, like an interim manager. It's neutral and often used in business contexts.Use 'meantime' to refer to the time between two events. It's neutral, suitable for both informal and formal situations, but avoid it in very formal writing.

Frequently asked questions: Interim vs Meantime

What's the difference between Interim and Meantime?

Interim: temporary or not permanent Meantime: The time in between two events.

Which is more common: Interim and Meantime?

Meantime is the most common in everyday English.

Are Interim and Meantime the same CEFR level?

Interim: C1, Meantime: C1 on the CEFR scale.

Can I use Interim and Meantime interchangeably?

Not always. Interim and Meantime 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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