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British slang
To study diligently; to revise (similar to cram).
Safe to use?
Usually safest with people who already understand the context.
Tone
Casual and context-dependent.
Region
UK
Formality
Informal.
Context Decoder
Check what it means in context, how it sounds and whether it is safe to use.
mug up means To study diligently; to revise (similar to cram). It is best read as british slang associated with UK.
"mug up" means To study diligently; to revise (similar to cram). In UK, the nuance may be more specific.
Casual and context-dependent.
Usually safest with people who already understand the context.
Context-dependent
To get something by clever talk or improvisation, often without proper preparation (e.g...
To study intensively in a short period, especially before an exam
To study (standard, but central to academic life).
To be free from studies/exams; to finish (informal)
Study; studying (standard, but central).
A hack; an improvised solution (often used for quick fixes for studies or exams)
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SlangWatch entries are maintained by the SlangWatch Editorial Team using submitted examples, regional labels, tags, and ongoing reader corrections. We avoid claiming a precise origin or cultural pathway unless the entry has meaningful supporting data.