絶対

• Reading: ぜったい
• Romaji: zettai
• Kanji breakdown: 絶 (zetsu) — sever, cut off; 対 (tai) — opposite, pair
• Pronunciation: /zet.taː/

Meaning

Absolutely; definitely; without fail. Expresses complete certainty or an unbreakable commitment.

An extremely common adverb that adds absolute emphasis to both positive and negative statements. With に (絶対に), it strengthens commands and promises. Also functions as a na-adjective (絶対的な, absolute) and noun (絶対の自信, absolute confidence). Used far more broadly in spoken Japanese than its English equivalent.

Examples

1. 明日は絶対に遅刻しないでください。 Please make sure you are absolutely not late tomorrow.
2. この映画は絶対に見たほうがいい。 You definitely need to see this movie.
3. 約束は絶対に守る。 I will keep my promise no matter what.

Usage Guide

Context: promises, recommendations, emphasis

Tone: emphatic

Origin & History

Sino-Japanese compound of 絶 (zetsu, to sever/cut off) and 対 (tai, opposite/pair). Together they express 'severing all alternatives' — leaving only one possibility. The antonym is 相対 (soutai, relative).

Cultural Context

Era: Modern

Generation: All ages

Social background: Universal