Approximately vs Around vs In about __ seconds vs Roughly

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

Approximately

Top 2,000 (common)B1adverb

Around

Top 1,000 (very common)A1preposition

In about __ seconds

Top 2,000 (common)

Roughly

Top 2,000 (common)B2adverb
Most common: Around
 ApproximatelyAroundIn about __ secondsRoughly
Pronunciation🇬🇧 /["/əˈprɒksɪmətli/"]/🇺🇸 /["/əˈprɑːksɪmətli/"]/🇬🇧 /["/əˈraʊnd/"]/🇺🇸 /["/əˈraʊnd/"]/🇬🇧 //ɪn əˈbaʊt ˈsɛkəndz//🇺🇸 //ɪn əˈbaʊt ˈsɛkəndz//🇬🇧 /["/ˈrʌfli/"]/🇺🇸 /["/ˈrʌfli/"]/
MeaningAbout or close to a certain amount.in a circular direction; nearbyApproximately how long something takes in seconds.Approximately, not exactly
ExampleThe journey took approximately seven hours.The house is built around a central courtyard.The cake will be ready in about 20 seconds.Sales are up by roughly 10 per cent.
RegisterNeutralNeutralNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)Top 2,000 (common)Top 2,000 (common)
CEFR levelB1A1-B2
Part of speechadverbprepositionadverb
Collocationsapproximately equal to, approximately 50%, approximately three hourslook around, turn around, walk around, get around, set aroundin about five seconds, in about ten seconds, in about thirty secondsroughly speaking, roughly estimated, roughly the same, roughly translates
Antonymsexactly, preciselyaway, outside-exactly, precisely
Common mistakesUsing 'approximately' with a precise number (e.g., saying 'approximately 2000' instead of 'about 2000')., Confusing 'approximately' with 'exactly'., Omitting 'approximately' when it’s needed for clarity in estimates.'Around' confused with 'around about' (wrong context)., Using 'around' when only specifying one direction., Omitting the preposition when combined with a location.Omitting 'about' makes it sound too precise., Using 'in' with a unit other than seconds, such as minutes., Confusing similar expressions like 'in a few seconds' and 'in about seconds'.Used in place of 'exactly' or 'precisely'., Incorrectly placed at the end of the sentence., Confused with 'rough' as an adjective.
Usage notesUse 'approximately' when giving an estimate. It's appropriate in academic and professional contexts, but may sound overly formal in casual conversations.Use 'around' to describe movement in a circular way or location close to something. Avoid it in highly formal contexts.Use 'in about __ seconds' when estimating time. It's suitable for casual conversations as well as formal contexts.Use 'roughly' when you want to give an estimate or approximation. It’s neutral and suitable for most contexts, but avoid in very formal writing.

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Approximately
Around
In about __ seconds

Frequently asked questions: Approximately vs Around vs In about __ seconds vs Roughly

What's the difference between Approximately, Around, In about __ seconds, and Roughly?

Approximately: About or close to a certain amount. Around: in a circular direction; nearby In about __ seconds: Approximately how long something takes in seconds. Roughly: Approximately, not exactly

Which is more common: Approximately, Around, In about __ seconds, and Roughly?

Around is the most common in everyday English.

Which is more advanced: Approximately, Around, In about __ seconds, and Roughly?

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

Can you show an example of each?

Approximately: The journey took approximately seven hours. Around: The house is built around a central courtyard. In about __ seconds: The cake will be ready in about 20 seconds. Roughly: Sales are up by roughly 10 per cent.

Can I use Approximately, Around, In about __ seconds, and Roughly interchangeably?

Not always. Approximately, Around, In about __ seconds, and Roughly 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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