It’s often one of the first noticeable symptoms of this type of diabetes. “It’s an abnormal dryness of the mucous membranes in the mouth, due to … Meaning of unquenchable. More example sentences. Unquenchable definition, to slake, satisfy, or allay (thirst, desires, passion, etc.). See more. Information and translations of unquenchable in the most comprehensive dictionary definitions resource on the web. Thirst you can’t seem to quench, what doctors call polydipsia, is one symptom of diabetes. ‘his enthusiasm was unquenchable’. ... an unquenchable thirst to love and caress your body an infinite number of times, it’s hard to breathe and I seem lose consciousness from admiration. Unquenchable definition is - unable to be quenched; especially : not capable of being satisfied, quelled, or discouraged. Diabetes mellitus: Excessive thirst can be caused by high blood sugar (hyperglycemia). Not able to be quenched. adjective formal. unquenchable definition: 1. used for describing a feeling that is so strong that it cannot be satisfied: 2. used for…. (of thirst) not able to be satisfied by drinking. ‘But an unquenchable thirst for victory allied to sheer stubbornness has got this Celtic side where they are and they weren't for ending this game minus all three points.’. 2. not able to be satisfied. What does unquenchable mean? 1. ‘Sex without babies, unless of course you are a man with an unquenchable thirst for thirty-somethings - then there's usually no way out: nappies are … Dry mouth, also known as xerostomia, is often mistaken for excessive thirst. adjective. He had a headache and an unquenchable thirst. He had an unquenchable thirst for danger and … How to use unquenchable in a sentence. Learn more.