incoherent
/ˌɪnkəʊˈhɪərənt/adjective
Not clear or logically connected; hard to make sense of.
Example sentences
- “His explanation was so incoherent that nobody understood it.”
- “The essay was incoherent, jumping from topic to topic without any order.”
Describes both speech and speakers: grief, rage, or drink can leave someone incoherent.