brush up

Polish rusty knowledge

To brush up is to refresh or improve skills or knowledge that have grown rusty: I need to brush up on my Spanish before the trip.

The image is of polishing something to restore its shine.

A brush-up is a quick review or refresher: a brush-up course in first aid.

skills

review

Critical written assessment

revisit · sharpen · hone · polish · improve · study · revise · drill · rehearse · recap

knowledge

review

Critical written assessment

refresh · memorize · recall · recollect · reacquaint · familiarize · reexamine · research · revise · summarize

language

vocabulary

One's word collection

conversation · phrases · idioms · accent · speaking · listening · reading · comprehension · practice · immersion

Categories
Opposites
skill maintenance vs. skill deterioration

brush upforget

Fail to recall

let slip · lose · rust · atrophy · deteriorate

review vs. initial learning

brush upstart from scratch

pick up · acquire · take up

engagement vs. neglect

brush upneglect

Failure to provide care

let slide · ignore · abandon · put aside · disregard

Family

brush, brushing, brushed, brushes, brush-up

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G