To practise or review a skill or subject in order to regain or improve proficiency.
"I need to polish up on my Spanish before the trip to Mexico."
To improve a skill or area of knowledge that has grown rusty or needs refinement.
To practise something you already know a little bit so you get better at it again.
2 meanings, ordered from most common to least. Color-coded by CEFR level.
To practise or review a skill or subject in order to regain or improve proficiency.
"I need to polish up on my Spanish before the trip to Mexico."
To study or review a specific topic more carefully to bring one's knowledge up to a higher standard.
"The new recruits were told to polish up on company policy before their first client meeting."
Always takes an object (the skill or subject). Nearly synonymous with 'brush up on', which is more frequent. Common in both British and American English. Often used before a trip, exam, or professional requirement.
Natural word combinations native speakers use most often.
The five tense forms you'll use most often.
Listen to native speakers using "polish up on" in real YouTube videos — click a clip to watch it on Looplines.
Jump to every phrasal verb built on the same verb, particle, or level.