inappropriate speech echolalia http://purl.bioontology.org/ontology/MEDDRA/10014127 http://purl.bioontology.org/ontology/MESH/D004454 http://purl.bioontology.org/ontology/SNOMEDCT/64712007 http://purl.obolibrary.org/obo/DOID_4188 http://purl.obolibrary.org/obo/HP_0010529 http://purl.obolibrary.org/obo/NCIT_C97166 https://en.wikipedia.org/wiki/Echolalia https://www.wikidata.org/wiki/Q937353 A symptom of neurologic or psychiatric dysfunction in which the individual involuntarily and meaninglessly repeats a recently heard word, series of words, or a song. Involuntary ("parrot-like"), meaningless repetition of a recently heard word, phrase, or song. This condition may be associated with transcortical aphasia; schizophrenia; or other disorders. echologia echophrasia