Definition of aggravating in English:
aggravating
adjective ˈaɡrəveɪtɪŋˈæɡrəveɪdɪŋ
1Making a problem or offence worse or more serious.
aggravating circumstances that warrant further discipline
2informal Causing annoyance or exasperation.
she found him thoroughly aggravating and unprofessional
Definition of aggravating in US English:
aggravating
adjectiveˈaɡrəvādiNGˈæɡrəveɪdɪŋ
1Making a problem or offense worse or more serious.
aggravating circumstances that warrant further discipline
2informal Causing annoyance or exasperation.
she found him thoroughly aggravating and unprofessional