The word "self-evident" in English means: Obvious and needing no explanation or proof; clear without needing to be stated., So obvious that no proof or explanation is needed; easily seen or understood..
The phonetic transcription of "self-evident" is /ˌself ˈevɪdənt/ in British English and /ˌself ˈevɪdənt/ in American English. Click the 🔊 button to hear both pronunciations.