habituation
NounWordNet 3.0
Noun (2)
- being abnormally tolerant to and dependent on something that is psychologically or physically habit-forming (especially alcohol or narcotic drugs)Synonyms: addictiondependencedependancedependency
- a general accommodation to unchanging environmental conditions
Webster's Dictionary (GCIDE)
Habituation \Ha*bit`u*a"tion\ (h[.a]*b[i^]t"[-u]*[=a]"sh[u^]n), n. [Cf. F. habituation.] The act of habituating, or accustoming; the state of being habituated. [1913 Webster]