Synonym: dolt, dummy, fool. Similar words: ounce, pounce, bounce, flounce, announce, renounce, denounce, uncertain. Meaning: [dʌns] 
n. these words are used to express a low opinion of someone's intelligence.
n. these words are used to express a low opinion of someone's intelligence. 
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1. He used to be a dunce at school.
2. Michael may have been a dunce at mathematics, but he was gifted at languages.
3. He was still the school dunce.
4. It is very impolite to call others a dunce.
5. A dunce never learns something.
6. What a donkey, dolt and dunce!
7. I was a dunce at chemistry.
8. Billy: It means good luck you dunce.
9. A pestilence on the witless little dunce!
10. Do you take me for a dunce?
11. The dunce was easily taken in.
12. The globe-trotting dunce is more stupid than the dunce who stays at home.
12. Sentencedict.com is a online sentence dictionary, on which you can find good sentences for a large number of words.
13. In high school, I was always the dunce of the class and had to sit outside.
14. The warhead shown in the schematics had the familiar "dunce cap" shape of the original North Korean No Dong missile, which Iran had acquired in the mid-1990s.
15. The wise man knows he knows nothing; the dunce thinks he knows all.
16. Wear a dunce cap, hat with feathers, for the dance-like.
17. My flaky judgments were modest by comparison-but numerous enough to keep me hopeful of regaining the dunce cap this year.
18. This book makes mincemeat of the idea that Reagan was a dunce, amiable or otherwise.
19. Franciscan theologian John Duns Scotus, who died in 1308, was no dunce - he was a leading church intellectual.
20. EDWARDS: Professors, teachers sat in the corner with the dunce cap on them. They were made to get down on all fours and bark like a dog.
21. The greatest novelist of the 19th Century, Sir Walter Scott, was given the title of "king of blockheads" and was made to wear a dunce cap for a whole month.
22. He is beaten, spit upon and forced to wear a dunce cap.
23. When he changed his school to Brighton, his reputation as a dunce followed him.
24. Although I like to consider myself a reasonably intelligent chap, when it comes to maths, I am a dunce. At school I failed the O-Level.
25. For example, if your thought is, "I'm an idiot, " imagine yourself wearing a dunce cap, dressed very foolishly, and jumping around like a dork.
More similar words: ounce, pounce, bounce, flounce, announce, renounce, denounce, uncertain, unceasing, pronounce, announced, announcer, bounce back, pronounced, unceasingly, uncertainty, announcement, mispronounce, uncertainty principle, dunk, sand dune, dungeon, slam dunk, redundant, redundancy, preponderance of evidence, cruel and unusual punishment, uncle, bunch, munch.