チル友

Japanese Slang Japanese ★★ 2/5 very-casual チルともchiru tomo
Reading チルとも
Romaji chiru tomo
Pronunciation /tɕi.ɾu.to.mo/

Meaning

Chill friend — a low-key hangout buddy you relax and spend quiet time with.

Combines the English loanword チル (chill) with 友 (tomo, 'friend,' short for 友達). Describes a friend you hang out with in a relaxed, no-pressure way — not necessarily your closest friend, but someone you enjoy spending low-energy time with. Reflects the Gen Z value of comfortable, low-maintenance friendships.

Examples

  1. チル友とカフェでだらだらしてた。 I was just lounging around at a cafe with my chill friend.
  2. あの子はチル友って感じ、一緒にいて楽なんだよね。 She's more of a chill friend — she's just really easy to be around.
  3. チル友募集中、気楽に遊べる人がいい。 Looking for a chill friend — someone who's down for low-key hangouts.

Usage Guide

Context: friends, social media, texting

Tone: relaxed, casual

Do Say

  • チル友と公園でのんびりした (Hung out lazily at the park with my chill friend)
  • チル友がほしい (I want a chill friend)

Don't Say

  • 親友にチル友って言うと距離感じさせる (Calling your best friend a 'chill friend' makes it sound like you're not that close)

Common Mistakes

  • Thinking チル友 means best friend — it specifically implies a casual, low-key friendship
  • Not knowing チル comes from English 'chill' meaning to relax

Origin & History

Formed from English 'chill' (チル) + 友 (friend). Part of the broader adoption of 'chill' into Japanese youth culture in the late 2010s-2020s, reflecting a trend toward valuing relaxed, low-pressure social interactions.

Cultural Context

Era: Late 2010s-2020s

Generation: Gen Z

Social background: Youth culture

Regional notes: Used across Japan. Part of a broader trend of English loanword + 友 compounds (ズッ友, etc.) reflecting evolving friendship categories among youth.

Related Phrases

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