gripa bedeutet auf Englisch

cold [colds]▼(illness)
noun
[UK: kəʊld] [US: koʊld]It took me more than one month to get over my cold. = Tardé más de un mes en curarme de la gripa.

flu▼(influenza)
noun
[UK: fluː] [US: ˈfluː]John got a flu shot. = John se hizo aplicar una inyección para la gripa.

influenza [influenzas]▼(an acute contagious disease of the upper airways and lungs)
noun
[UK: ˌɪn.flʊ.ˈen.zə] [US: ˌɪn.fluː.ˈen.zə]

flulike▼(resembling influenza)
adjective
[UK: ˈfluː.ˌlaɪk] [US: ˈfluː.ˌlaɪk]