also: らくチン
easy-peasy; simple; a breeze
Casual, childlike word for something that requires little effort. Often used in everyday speech to describe tasks, methods, or situations that are surprisingly easy.
This game is easy-peasy, so you can clear it in no time.
It's so easy since you can order from your smartphone.
comfy; pleasant; comfortable
Describes a state of physical or mental comfort, often with a playful tone. Used for clothes, furniture, or relaxed situations.
This sofa is so comfy I might fall asleep.
Let's go out in comfy clothes.
Most common spelling; the hiragana suffix ちん softens the word and adds a playful, childlike feel.
Mixed kanji-katakana spelling; less common than the hiragana variant.
All-katakana spelling; often used for emphasis or in informal writing.
Formed from 楽 (らく, 'easy, comfortable') and the suffix ちん, which adds a cute or childlike nuance. The exact origin of ちん is uncertain, but it is a common colloquial suffix in words like 安ちん (やすちん, 'cheap') and 高ちん (たかちん, 'expensive').