- IPA(key): /re.atˈti.vo/
- Rhymes: -ivo
- Hyphenation: re‧at‧tì‧vo
reattivo (feminine reattiva, masculine plural reattivi, feminine plural reattive)
- (chemistry) reactive
- (physics) having reactance
reattivo m (plural reattivi)
- (chemistry) reagent
- reactant
- reactor