Search Result for "unmodifiable": 
Wordnet 3.0

ADJECTIVE (1)

1. incapable of being modified in form or character or strength (especially by making less extreme);
- Example: "these variations from custom are illogical, incomprehensible, and unmodifiable"


The Collaborative International Dictionary of English v.0.48:

Unmodifiable \Unmodifiable\ See modifiable.
WordNet (r) 3.0 (2006):

unmodifiable adj 1: incapable of being modified in form or character or strength (especially by making less extreme); "these variations from custom are illogical, incomprehensible, and unmodifiable" [ant: modifiable]