Longman Dictionary of Contemporary English homepage

Date: 1600-1700
Language: Latin
Origin: exsertus, past participle of exserere 'to push out'

exert

 verb
     
ex‧ert [transitive]
1 to use your power, influence etc in order to make something happen:
They exerted considerable influence within the school.
Environmental groups are exerting pressure on the government to tighten pollution laws.
2

exert yourself

to work very hard and use a lot of physical or mental energy:
He has exerted himself tirelessly on behalf of the charity.
Definition from the Longman Dictionary of Contemporary English
Advanced Learner's Dictionary.
 
Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.

Explore our topic dictionary

ADVERTISING AND MARKETINGANIMALSBANKING
BIOLOGYBUSINESS BASICSCOMPUTERS
CLOTHESDAILY LIFEEDUCATION
FINANCEFOODGRAMMAR
HAIR AND BEAUTYHUMANLAW
MUSICNATURESPORT
STOCKS AND SHARESTECHNOLOGYTRADE