Gap vs Interval

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

Gap

Top 1,000 (very common)A2noun

Interval

Top 2,000 (common)B2noun
Most common: Gap
 GapInterval
Pronunciation🇬🇧 /["/ɡæp/"]/🇺🇸 /["/ɡæp/"]/🇬🇧 /["/ˈɪntəvl/"]/🇺🇸 /["/ˈɪntərvl/"]/
MeaningAn empty space or opening between two things.A pause or break between events or activities.
ExampleThere was a gap in the fence that allowed the rabbits to escape.The race will include several intervals where runners can rest.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA2B2
Part of speechnounnoun
Collocationsbig, enormous, great, create, leave, identify, gap in, a gap in the market, big, huge, large, leave, fill, seal, appear, open up, through a/​the gap, gap between, gap in, long, short, two-year, fill, year, after a/​the gap, gap between, gap in, big, enormous, huge, address, bridge, close, open up, grow, widen, gap betweenbrief, short, long, at intervals, in the interval, interval between, at fixed, periodic, regular, etc. intervals, at irregular intervals, at random intervals, brief, short, long, at intervals, in the interval, interval between, at fixed, periodic, regular, etc. intervals, at irregular intervals, at random intervals
Antonymsclosure, unity, conformitycontinuity, constant
Common mistakesUsing 'gap' instead of 'gaps' when referring to multiple spaces., Confusing 'gap' with 'gape', which means to stare., Using 'gap' when referring only to differences in opinion without context.Confused with 'interview', thinking they have similar meanings., Mixing up with 'internal', leading to incorrect usage in context., 'Interval' used incorrectly as a verb.
Usage notesUsed to describe a space, difference, or interval. Can refer to physical spaces, like gaps in a fence, or abstract concepts, like a gap in knowledge. Avoid in overly formal writing.Use 'interval' in formal or neutral contexts, such as discussions about time gaps. Avoid in casual, informal conversations where simpler terms like 'break' might be preferred.

Frequently asked questions: Gap vs Interval

What's the difference between Gap and Interval?

Gap: An empty space or opening between two things. Interval: A pause or break between events or activities.

Which is more common: Gap and Interval?

Gap is the most common in everyday English.

Which is more advanced: Gap and Interval?

Interval is the highest level, at B2, on the CEFR scale.

Are Gap and Interval the same CEFR level?

Gap: A2, Interval: B2 on the CEFR scale.

What part of speech are Gap and Interval?

Gap: noun, Interval: noun.

Can you show an example of each?

Gap: There was a gap in the fence that allowed the rabbits to escape. Interval: The race will include several intervals where runners can rest.

Can I use Gap and Interval interchangeably?

Not always. Gap and Interval 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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