TOP

Definition of fuel-efficient adjective from the Oxford Advanced Learner's Dictionary

fuel-efficient

adjective
 
/ˌfjuːəl ɪˈfɪʃnt/
 
/ˌfjuːəl ɪˈfɪʃnt/
jump to other results
  1. (of an engine) designed to get as much energy as possible from fuel
    • Modern aircraft are more fuel-efficient than their predecessors.
    Topics Transport by car or lorryc1, The environmentc1
influence
verb
 
 
From the Word list
OPAL spoken words
Oxford Learner's Dictionaries Word of the Day