Glance vs Scan

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

Glance

Top 2,000 (common)C1verb

Scan

Top 2,000 (common)B1verb
 GlanceScan
Pronunciation🇬🇧 //ɡlɑːns//🇺🇸 //ɡlæns//🇬🇧 /["/skæn/","/skænz/","/skænd/","/ˈskænɪŋ/"]/🇺🇸 /["/skæn/","/skænz/","/skænd/","/ˈskænɪŋ/"]/
MeaningTo quickly look at something.To look at something quickly and carefully.
ExampleI took a quick glance at the report.I need to scan these documents before sending them.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR levelC1B1
Part of speechverbverb
Collocationsglance at, glance over, quick glancecarefully, anxiously, frantically, for, across, around, carefully, anxiously, frantically, for, across, around, automatically, digitally, electronically
Antonymsstare, gazeignore, overlook
Common mistakesConfused with 'stare' – 'glance' is brief, while 'stare' is prolonged., Using 'glance' as a noun incorrectly – it should be a verb., Saying 'glance at that' instead of 'glance at those' when plural.Using 'scan' with the wrong preposition, like 'scan for' when it should be just 'scan.', Confusing 'scan' with 'skan,' which is not a word., Overusing 'scan' in contexts where 'read' or 'check' would be more appropriate.
Usage notesUse 'glance' in a neutral context where a quick look is appropriate. Avoid informal settings, but it is suitable for both written and spoken English.Use 'scan' when quickly checking something for important information. Avoid using it in overly formal contexts; instead, say 'examine' or 'inspect.'

See it in real clips

Glance
Scan

Frequently asked questions: Glance vs Scan

What's the difference between Glance and Scan?

Glance: To quickly look at something. Scan: To look at something quickly and carefully.

Which is more advanced: Glance and Scan?

Glance is the highest level, at C1, on the CEFR scale.

Are Glance and Scan the same CEFR level?

Glance: C1, Scan: B1 on the CEFR scale.

What part of speech are Glance and Scan?

Glance: verb, Scan: verb.

Can you show an example of each?

Glance: I took a quick glance at the report. Scan: I need to scan these documents before sending them.

Can I use Glance and Scan interchangeably?

Not always. Glance and Scan 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.

Related comparisons