はっせい – Vocabulary details

はっせい

Noun

Verb (する, intransitive)

1. occurrence; incidence; outbreak; birth (e.g. of civilization)

Noun

Verb (する, transitive)

2. generation (of power, heat, etc.); production

Noun

Verb (する, intransitive)

Biology

3. ontogeny; development; growth; breeding

は

っせい

source; origin

spontaneous generation; abiogenesis; natural occurrence; spontaneous occurrence

explosive increase (in number of pests); (severe) outbreak or upsurge of pests

疫やく病びょうがはっせいした。

An epidemic has broken out.

伝でん染せん病びょうがはっせいした。

An epidemic disease broke out.

エイズがはっせいした。

AIDS has broken out.

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