transcription, транскрипция: [ ʌnbreɪkəb(ə)l ]
1.
Unbreakable objects cannot be broken, usually because they are made of a very strong material.
Tableware for outdoor use should ideally be unbreakable.
ADJ
2.
An unbreakable rule or limit must be obeyed.
One unbreakable rule in our school is that no child can be tested without written parental permission.
ADJ