Usage: Functions as both a na-adjective (合法な) and a noun. Often used in compound forms.
Common collocations
- 合法的: legal, legitimate (adjectival)
- 合法な手段: legal means
- 合法化: legalization
- 合法化する: to legalize
Contrast: The antonym is 違法 (illegal). A related word is 適法 (lawful, in conformity with law), which is more formal and technical.