Japanese

Noun

いっしん ‎(romaji isshin)

1. 一新: renewal, change
2. 一身: the own person, oneself
3. 一審: first instance, first trial

Verb

いっしんする ‎(romaji isshin suru)

1. 一新: to change, to reform

Adverb

いっしん ‎(romaji isshin)

1. 一心: wholeheartedly