intransitive verb
Definition: To create a state of disorder or untidiness, often by being careless or clumsy.
Example: He tends to mess up the kitchen when he cooks.
noun
Definition: A state of being untidy or dirty, often involving a lot of things scattered around. It can also refer to a confusing or difficult situation.
Example: After the party, the living room was a complete mess with cups and snacks everywhere.
transitive verb
Definition: To make something dirty or disorganized, often by causing a mess or disorder.
Example: He always messes up his room before his parents come to visit.