Definition of unconstrained adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
There are five meanings listed in OED's entry for the adjective unconstrained, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.
The word "unconstrained" is an adjective that describes a state of being free from limitations, restrictions, or constraints. It is derived from the verb "constrain," which means to limit or restrict, usually in the sense of hindering movement, behavior, or thought.
So something that’s unconstrained means "without limits or restrictions," like an unconstrained child who doesn't have to follow rules, the unconstrained power of a dictator, or an unconstrained dog running loose.