Nov 4, 2011 · There’s a lot to understand about obtuse, so we’ll get straight to the point. Obtuse comes from a Latin word, obtusus, meaning “dull” or “blunt.”

OBTUSE definition: not quick or alert in perception, feeling, or intellect; not sensitive or observant; dull. See examples of obtuse used in a sentence.

He has been obtuse, difficult, totally irrational and unreasonable to the detriment of the whole of his country.

Someone who is obtuse has difficulty understanding things, or makes no effort to understand them. I've really been very obtuse and stupid.

1. not quick or alert in perception, feeling, or intellect; insensitive; dull. 2. not sharp, acute, or pointed; blunt. 3. (of a leaf, petal, etc.) rounded at the extremity. 4. indistinctly felt or perceived, …

Definition of obtuse adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Dec 26, 2025 · Adjective obtuse (comparative obtuser or more obtuse, superlative obtusest or most obtuse) (now chiefly botany, zoology) Blunt; not sharp, pointed, or acute in form.

Collins Concise English Dictionary © HarperCollins Publishers:: obtuse /əbˈtjuːs/ adj slow to understand or emotionally insensitive (of an angle) lying between 90° and 180° not sharp or …

Obtuse generally refers to an angle that measures more than 90 degrees but less than 180 degrees. In a broader sense, it can also be used to describe someone or something as not …

Obtuse definition: Lacking quickness of perception or intellect.