foundationless
/faʊnˈdeɪʃənləs/
adjective
- Having no basis in fact or reason; not supported by evidence or logic.
- Without any data to back it up, the theory remained foundationless and unconvincing.
- The rumor about the mayor was completely foundationless and caused unnecessary panic.
- His argument was foundationless, relying only on emotion rather than facts.
Synonyms