expend
verb /ɪkˈspend/
  /ɪkˈspend/
(formal)Verb Forms
| present simple I / you / we / they expend |  /ɪkˈspend/  /ɪkˈspend/ | 
| he / she / it expends |  /ɪkˈspendz/  /ɪkˈspendz/ | 
| past simple expended |  /ɪkˈspendɪd/  /ɪkˈspendɪd/ | 
| past participle expended |  /ɪkˈspendɪd/  /ɪkˈspendɪd/ | 
| -ing form expending |  /ɪkˈspendɪŋ/  /ɪkˈspendɪŋ/ | 
- to use or spend a lot of time, money, energy, etc.- expend something (in/on something) She expended all her efforts on the care of home and children.
- expend something in/on doing something Smith had expended large sums in pursuing his claim through the court.
- expend something doing something Most animals expend a lot of energy searching for food.
 Extra Examples- I am not prepared to expend any more effort on this project.
- the amount of time expended in cleaning
- Try to get the best result without expending too much time and effort.
 Oxford Collocations DictionaryExpend is used with these nouns as the object:- calorie
- capital
- effort
- …
 Word Originlate Middle English: from Latin expendere, from ex- ‘out’ + pendere ‘weigh, pay’. Compare with spend.