呑気

• Reading: のんき
• Romaji: nonki
• Kanji breakdown: 呑 (don/no) — to swallow; 気 (ki/ke) — spirit, mood, energy
• Pronunciation: /no̞ŋki/

Meaning

Carefree; easygoing; optimistic; nonchalant. Describes a relaxed, unhurried disposition that does not worry much.

A na-adjective used both positively (an enviably relaxed person) and critically (someone inappropriately unconcerned). Unlike のどか, which describes external serenity, 呑気 refers to a personal temperament. Colloquially spelled のんき. Common in everyday speech across all generations.

Examples

1. 締め切りが明日なのに、彼は呑気にテレビを見ている。 The deadline is tomorrow, yet he's casually watching TV without a worry.
2. 少し呑気すぎるくらいの性格が彼の持ち味でもある。 His somewhat too easygoing personality is actually one of his charms.
3. 呑気な旅行者はスリにとって格好の標的になりかねない。 A carefree traveler can easily become a prime target for pickpockets.

Usage Guide

Context: character description, everyday conversation, humour

Tone: neutral

Origin & History

A Sino-Japanese compound: 呑 (to swallow) and 気 (spirit, energy). The image is of swallowing one's anxieties and remaining untroubled. Entered Japanese through Chinese philosophical vocabulary.

Cultural Context

Era: Meiji

Generation: All ages

Social background: Universal