大正解

• Reading: だいせいかい
• Romaji: dai seikai
• Kanji breakdown: 大 (great) + 正 (correct) + 解 (answer/solution) → great correct answer
• Pronunciation: /da.i.se.i.ka.i/

Meaning

Absolutely correct — emphatic validation that a choice or decision was perfectly right.

Combines 大 (great/big) with 正解 (correct answer) for an emphatic 'spot-on!' Used to validate someone's choice: a restaurant pick, a fashion decision, a life change. Popular on variety shows, social media, and casual conversation. It carries a warm, supportive tone that goes beyond mere agreement.

Examples

1. このお店にしたの大正解だったね。 Picking this restaurant was totally the right call.
2. 転職したの大正解じゃん、めっちゃ楽しそう。 Changing jobs was a great move — you look like you're having a blast.
3. 推し変しなかったの大正解だった。 Not switching my favorite was absolutely the right decision.

Usage Guide

Context: friends, social media, variety shows

Tone: validating, enthusiastic

Do Say

• この色にしたの大正解だよ、めっちゃ似合ってる。 (Choosing this colour was the perfect call — it suits you so well.)
• 早めに予約したの大正解だった。 (Booking early was totally the right move.)

Don't Say

• 目上の人の判断に「大正解」はやや上から目線 (Using 'dai seikai' about a superior's decision can sound condescending — you're grading them)

Common Mistakes

• Using 大正解 when commenting on a superior's decision — it can sound like you are evaluating them from above

Origin & History

From quiz show and classroom vocabulary where 正解 means 'correct answer.' Adding 大 (big/great) as an intensifier became a casual compliment phrase in the 2010s, especially on variety TV shows and social media.

Cultural Context

Era: 2010s variety show and social media culture

Generation: All ages

Social background: Universal informal

Regional notes: Used across all of Japan. Common on TV variety shows and in everyday casual conversation.