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Last Updated:2026/07/27
Sentence

In the lab, we strictly control the temperature and humidity to incubate the eggs of a rare frog.

Related words

孵化ふかする

Hiragana
ふかする
Verb

incubate / hatch / (biology) eclose

In the lab, we strictly control the temperature and humidity to incubate the eggs of a rare frog.

Word Forms

The basic and commonly used forms of this verb.

Basic forms
Form Word form Usage
Imperfective form (mizenkei)
Alternative: 孵化せ 孵化さ
Connects to endings such as nai, reru, and seru.
Continuative form (renyokei) Connects to endings such as masu, tai, and ta.
Conclusive form (shushikei) Ends a sentence and serves as the dictionary form.
Attributive form (rentaikei) Modifies a noun.
Conditional form (kateikei) Combines with ba to express a condition.
Imperative form (meireikei)
Alternative: 孵化せよ
Expresses a command or instruction.
Common forms
Form Word form Usage
Te-form Connects clauses with te.
Ta-form Expresses the past with ta.
Nai-form
Alternative: 孵化せぬ 孵化せず
Expresses negation with nai.
Masu-form Used for polite speech.
Ba-form Expresses a condition with ba.
Volitional form Expresses intention or invitation.
Notes
  • 「孵化する」は名詞「孵化」に「する」が付いた複合サ変動詞。
  • 未然形「孵化せ」は主に「ず・ぬ」などに接続し、「孵化さ」は受身・使役などで用いられる。

Japanese - Multilingual

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