IPA: /prɪˈzjuːmɪŋ/
KK: /prɪˈzumɪŋ/
Having too much confidence in oneself, often in a way that is rude or inappropriate.
His presuming attitude made it difficult for others to work with him.
Comparative: more presuming
Superlative: most presuming
Presuming → It is formed from "pre-" (meaning before) and "sumere" (meaning to take). The word "presuming" means taking something for granted or assuming something beforehand.
Think of taking something 'before' ('pre-') it is confirmed — that's why presuming means to assume something in advance.