noun
strong verb
Linguistic term for a verb that forms its past tense and past participle by changing the stem vowel, as in Germanic languages. Used in contrast to 弱変化動詞 (weak verb).
英語の「sing」は強変化動詞で、過去形が「sang」になる。
English 'sing' is a strong verb, and its past tense is 'sang'.
ドイツ語
German strong verbs change the stem vowel.