monogamy

Word: __monogamy__ (n.) [U] Context sentence

Monogamy occurs in only about 5% of mammal species. Source

[EVE] Nov. 2006 ' //why are some animals monogamous and ohers not?'// Definition

1. the custom of being married to only one husband or wife. 2. when a person or animal has a sexual relationship with only one partner. Sentence adjective

We live in a __monogamous__ society.