The quality of being obtuse. / Something that is obtuse.

In an obtuse manner.

(botany, zoology) Blunt, or rounded at the extremity. / (geometry, specifically, of an angle) Larger than one, and smaller than two right angles, or more than 90° and less than 180°.

(transitive, obsolete) To dull or reduce an emotion or a physical state.

Third-person singular simple present indicative form of obtuse

(obsolete) simple past tense and past participle of obtuse.

comparative form of obtuse: more obtuse

plural of obtuseness

(obsolete) present participle of obtuse.

plural of obtusity