noun
Describes a relaxed, unhurried, and tolerant personality or atmosphere. Used as a noun or no-adjective.
彼はとてもイージーゴーイングな性格だ。
He has a very easy-going personality.
イージーゴーイングな雰囲気のカフェでくつろいだ。
I relaxed at a café with an easy-going atmosphere.
のんびり is a native Japanese adverb/adjective meaning 'carefree' or 'leisurely', often used for a relaxed pace or state, while イージーゴーイング is a loanword emphasizing a tolerant, unhurried personality.
気楽 means 'carefree' or 'comfortable' and can imply a lack of worry or responsibility, whereas イージーゴーイング focuses more on a relaxed, accepting attitude toward others and situations.
Loanword from English 'easy-going', adopted into Japanese with the same meaning.