As adjectives the difference between.
is that mature is fully developed; grown up in terms of physical appearance, behaviour or thinking; ripe while old is of an object, concept, relationship, etc, having existed for a relatively long period of time. people who are old; old beings; the older generation; usually used.
how do you personally differentiate from someone that looks old vs mature? havent even hit my 30s yet and im already getting people saying i look some say i look mature for my age (early 20s).
Growing in age and growing in maturity are not the same thing. Jim Stinson While anyone can grow old, not everyone can grow mature.