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Pronunciation[edit]
Adjective[edit]
en flèche (invariable)
- (aeronautics) sweptwing
Prepositional phrase[edit]
en flèche
- (figuratively) rapid; rapidly
- grimper en flèche, monter en flèche ― to go through the roof, to soar, to shoot up, to skyrocket
- une montée en flèche ― a meteoric rise