Intermediate
Technical
In the Industry Vocabulary Test
tangentiality
A thought disorder characterized by responses that are related to but diverge from the original topic without returning to the main point.
Full Definition
Tangentiality is a formal thought disorder observed during mental status examinations where a patient's verbal responses begin appropriately but gradually drift away from the original question or topic. Unlike circumstantiality, the patient does not return to the central point. This symptom is commonly seen in schizophrenia, mania, and some personality disorders. It differs from loose associations in that there is an initial logical connection to the topic, though the response ultimately becomes irrelevant.
Usage
Usage note: Distinguish clearly from circumstantiality in clinical documentation.
In Context
- "The patient demonstrated tangentiality when asked about sleep patterns but ended up discussing childhood pets." — Mental status examination
- "His responses showed marked tangentiality, requiring frequent redirection during the interview." — Psychiatric evaluation
Also known as
tangential thinking
Contrasted with
goal-directed thought
Don't confuse with
circumstantiality
loose associations
derailment