As nouns the difference between estrangement and otherness
is that estrangement is the act of estranging; the act of alienating; alienation while otherness is (uncountable) the quality of being different or distinct.
estrangement
English
Noun
(
en noun)
The act of estranging; the act of alienating; alienation.
The state of being alien; foreign, non-native.
Synonyms
* alienation
Related terms
* estrange
* estranged
otherness
English
Noun
(uncountable) The quality of being different or distinct.
(countable) The result or product of being different or distinct.
References
* [http://dictionary.reverso.net/spanish-english/otredad]
* [http://www.google.com/search?q=define%3A+otherness&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a]