volatile[Anglais]

adjectif satellite
1 : tending to vary often or widely; "volatile stocks"; "volatile emotions"
2 : liable to lead to sudden change or violence; "an explosive issue"; "a volatile situation with troops and rioters eager for a confrontation"
3 : marked by erratic changeableness in affections or attachments; "fickle friends"; "a flirt's volatile affections"
adjectif
1 : evaporating readily at normal temperatures and pressures
nom
1 : a volatile substance; a substance that changes readily from solid or liquid to a vapor