What is another word for "remediate"?

Another word for remediate depends on context, but common synonyms include fix, correct, remedy, repair, resolve, address, rectify, and ameliorate. In environmental contexts, synonyms include clean up, decontaminate, and restore. In education, synonyms include tutor, help catch up, or provide intervention. In business or compliance, synonyms include rectify, redress, and make whole. The verb remedy is very close and often interchangeable, as in to remedy a problem. Rectify emphasizes correcting an error to make it right. Ameliorate suggests making a bad situation better, though it can be more gradual. Mitigate is sometimes used but focuses more on lessening severity rather than fully fixing. Resolve suggests bringing to a conclusion. The best synonym depends on whether you are talking about fixing a physical contamination, correcting a process failure, or helping someone overcome a deficiency. For formal writing, rectify and remedy are strong alternatives that convey purposeful correction and restoration to an acceptable condition.