つきもの
つ
き
も
の
Meanings
1
inseparable companion; inevitable part; something that always comes with
usually written using kana alone
Refers to something that naturally or unavoidably accompanies another thing, often with a slightly negative or resigned nuance. Sense 1 (natural accompaniment) and sense 2 (inevitable aspect) are closely related and merged here.
Effort is an inseparable part of success.
Risk is something that inevitably comes with starting something new.
2
supplementary insert; appendix; obi strip
usually written using kana alone
Refers to an extra printed item included with a book or magazine, such as an appendix, booklet, or the paper band (obi) wrapped around a book cover.
This magazine comes with a supplementary insert in every issue.
An obi strip is wrapped around the book as an accompaniment.