EVER'%3A The term 'EVER PARTNER' is composed of two words, the first being 'EVER', which is a four-letter word. It is an adverb that means 'at any time' or 'ALWAYS'. The second word, 'PARTNER', is a noun that refers to someone who is involved in a close relationship with another person, typically a romantic one. Together, the phrase 'EVER PARTNER' can be used to describe a couple who have been together for a long time and are committed to each other.