unchangeable
- a not changeable or subject to change
a fixed and unchangeable part of the germ plasm"-Ashley Montagu
the unchangeable seasons
one of the unchangeable facts of life
- Because it is a rule and not an unchangeable dogma, the celibacy requirement could be altered or rescinded by the Vatican if it chose to do so.
- Not the going-back-and-killing-Hitler kind, but the reliving-unchangeable-history kind.
- My experience has been that I've been forced to develop patience with unchangeable situations.