TOP

Definition of fill up phrasal verb from the Oxford Advanced Learner's Dictionary

fill up

phrasal verb
jump to other results
fill up (with something) | fill something up (with something)
  1. to become completely full; to make something completely full
    • The ditches had filled up with mud.
  2. to fill the fuel tank of a car
    • We need to fill up.
    • to fill up the tank with oil
See fill up in the Oxford Advanced American Dictionary

Nearby words

trait
noun
 
 
From the Word list
Oxford 5000
B2
Oxford Learner's Dictionaries Word of the Day