noun, noun or participle which takes 'suru', intransitive verb
Intransitive use: something that had disappeared or stopped comes back or is seen again. Often used for phenomena, symptoms, or trends.
症状が再現した場合はすぐに医師に連絡してください。
If the symptoms reappear, please contact a doctor immediately.
この現象は実験室ではなかなか再現しない。
This phenomenon rarely reappears in the laboratory.
noun, noun or participle which takes 'suru', transitive verb, intransitive verb
reproduction; reenactment; recreation
Transitive use: deliberately reproducing a past event, scene, or condition. Common in science, technology, art, and legal contexts.
事故の状況をコンピューターで再現した。
They recreated the accident scene using a computer.
この料理は母の味を再現したものです。
This dish is a recreation of my mother's cooking.