incoherent

definition: unable to express yourself clearly or fluently
example:
speech part: adjective
synonyms: tongue-tied
definition: (physics) of waves having no stable definite or stable phase relation
example:
speech part: adjective
synonyms:
definition: without logical or meaningful connection
example: a turgid incoherent presentation
speech part: adjective
synonyms:

incoherent is explained and pronounced

How incoherent is being used?