流行 はや
hayaru

Godan Verb (ru)

1. to be popular; to come into fashion

Intransitive
「性 せい差別 さべつ」という言葉 ことば いま、流行 はやっている。
"sēsabetsu"to iu kotobaga ima hayatte iru.
Terms like "sexism" are now in vogue.
Godan Verb (ru)

2. to be prevalent; to spread widely (e.g. disease); to be endemic

Intransitive
その としはペストがはやった。
sono toshiwa pesutoga hayatta.
The plague occurred that year.
Godan Verb (ru)

3. to flourish; to thrive

Intransitive