assiduously
adverb/əˈsɪdʒuəsli/
/əˈsɪdʒuəsli/
(formal)- in a way that involves working very hard and taking great care
- They worked assiduously to earn the money for their son’s education.
Definitions on the go
Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app.
Check pronunciation:
assiduously