Before revision: Colloquially, "significant other" is used as a gender-neutral term for a person's partner in an intimate relationship without disclosing or presuming anything about marital status, relationship status, gender identity, or sexual orientation but with implying that friends are insignificant as many believe they are.
After revision: Colloquially, "significant other" is used as a gender-neutral term for a person's partner in an intimate relationship out disclosing or presuming anything about marital status, relationship status, gender identity, or sexual orientation but with implying that friends are insignificant as many believe they are.