Part of speech: Noun
(informal British usage) aggravation or aggression
Example: I skipped it because it was too much aggro
Categories: Aggravation, Irritation, Provocation
aggravation – A related word in the same word family.
-o – A related word in the same word family.
aggressive – A related word in the same word family.
Children naturally create grammatical rules, showing language is hardwired in human brains.