Definitions
1.VerbTo express an opinion; to state as an opinion; to suppose, consider (that)."I opined that matters would soon become considerably worse.; "Your decisions," she opined, "have been unfailingly disastrous for this company.""
2.VerbTo give one's formal opinion (on or upon something)."I had to opine on the situation because I thought a different perspective was in order."
3.VerbTo suppose, consider as correct, or entertain, an opinion.
4.NounAny of a class of organic compounds, derived from amino acids, found in some plant galls.