Skip to content
GREMockTests
GRE vocabulary

obtuse

adjectiveHigh-frequency wordMore O words

slow to understand or perceive; lacking sharpness of mind

Word origin: From Latin obtusus, blunted, from obtundere, to beat against.

In a sentence

Obtuse in a sentence

Here are example sentences showing obtuse in a sentence.

He was being deliberately obtuse, pretending not to grasp the obvious hint.

The reviewer was unusually obtuse, missing an argument that the rest of the panel found self-evident.

Synonyms
densedullimperceptive
Usage & nuance

Using “obtuse” well

In this sense obtuse means slow to understand, dull of perception, and carries mild insult. Distinguish it from abstruse, which describes ideas that are hard to understand rather than people who are slow.

Common questions

Questions about “obtuse

Obtuse (adjective) means slow to understand or perceive; lacking sharpness of mind
Here is obtuse used in an example sentence: "He was being deliberately obtuse, pretending not to grasp the obvious hint." Another example: "The reviewer was unusually obtuse, missing an argument that the rest of the panel found self-evident."
Common synonyms for obtuse include dense, dull, imperceptive.
Antonyms of obtuse include perceptive, astute, discerning.
Obtuse clusters with dense, dull, and imperceptive. Its antonyms perceptive, astute, and discerning mark the opposite trait, and the look-alike abstruse is a frequent trap.
Yes. Obtuse is a high-frequency GRE word, so it is worth prioritising as you build your vocabulary.

Learn words the way the GRE tests them.

Vocabulary sticks when you meet it in real sentences. Practise these words inside text completion and sentence equivalence questions.