vague

/vag/
1.
nounfeminine

wave (sea)

wave, surge (of events, feelings, phenomena — e.g., a heatwave, a wave of migration)

À Biarritz, les vagues étaient énormes aujourd'hui.

The waves were huge in Biarritz today.

Synonyms:houle, ondulation, flot
2.
adjective

vague, unclear, imprecise

C'est un peu vague ce que tu me racontes là.

What you're telling me is a bit vague.

Synonyms:flou, imprécis, nébuleux