Synonyms for Not Smart: 120+ Synonyms for Not Intelligent

What are synonyms for not smart? What’s a word for not that smart? What is a fancy word for dumb? What do you call someone with low IQ? What is the opposite intelligent? This post provides interesting synonyms for not smart, as it is quite important to know these synonyms so you will not have to use the same “not intelligent” or “not smart” word over and over again.

There are many fascinating and brilliant synonyms for not smart you can use in your writing and speaking. For example, popular synonyms for not smart are:

This post compiles a huge list of synonyms for not intelligent that will surely help you expand your English Vocabulary. Sentence examples of synonyms for not smart will also be listed.

Not Smart Meaning

Meaning of not smart: Someone who shows or has a lack of thought or a lack of ability to understand things. For example:

• I was not smart when I believed what James told me.
• This is not a smart answer.

Synonyms for Not Intelligent:

Some popular synonyms for not smart are listed in the chart below:

imbecilic	brainless	empty-headed	foolish	dumb
meaningless	idiotic	inane	half-witted	doltish
simple	deficient	dense	dull	senseless
futile	mentally deficient	mindless	slow	thick
gullible	pointless	simpleminded	mentally handicapped	witless
unthinking	thick-headed	dummy	moronic	laughable
half-witted	unintelligent	ill-advised	ludicrous	irrelevant
loser	naive	senseless	trivial	shortsighted
half-baked	brainless	imbecilic	inane	rash
doltish	dopey	indiscreet	insensate	meaningless
moronic	mindless	deficient	nonsensical	out to lunch
dazed	puerile	pointless	obtuse	unthinking
sluggish	stupefied	dim	stolid	uninformed

Synonyms for Not Smart

This is a large list of 70+ different words to use instead of “not smart”

1. chuckleheaded
2. dim-witted
3. airheaded
4. dopey (also dopy)
5. mindless
6. dunderheaded
7. unsmart
8. brain-dead
9. opaque
10. illiterate
11. empty-headed
12. fatuous
13. knuckleheaded
14. boobish
15. lamebrain (or lamebrained)
16. stupid
17. birdbrained
18. bonehead
19. boneheaded
20. bubbleheaded
21. lunkheaded
22. oafish
23. obtuse
24. pinheaded
25. senseless
26. slow-witted
27. ignorant
28. lowbrow
29. uneducated
30. soft
31. softheaded
32. thick
33. thick-witted
34. vacuous
35. weak-minded
36. cretinous
37. feebleminded
38. simpleminded
39. dippy
40. dotty
41. feather-headed
42. fool
43. half-baked
44. harebrained
45. insane
46. unintellectual
47. untaught
48. unthinking
49. absurd
50. asinine
51. balmy
52. cockeyed
53. silly
54. tomfool
55. unwise
56. wacky (also whacky)
57. zany
58. fallacious
59. illogical
60. invalid
61. irrational
62. unreasonable
63. crackpot
64. cuckoo
65. daffy
66. daft
67. kooky (also kookie)
68. crazy
69. loony (also looney)
70. lunatic
71. mad
72. nonsensical
73. nutty
74. preposterous
75. sappy
76. screwballa foolish

Synonyms for Not Smart with Example Sentences:

foolish	Emmy made a foolish mistake by believing all that he told her.
stupid	Michelle made me look stupid in front of the whole family
thickheaded	The teacher thinks the student is thickheaded, but actually the poor can’t hear properly.
futile	The whole situation is getting futile.
idiot	I felt such an idiot when I lost my keys.
fool	Like a fool, Mary told her sisters everything
imbecilic	All of their remarks were imbecilic.
dumb	The criminal acted dumb when the police questioned him.
half-witted	She realized she was dealing with a half-witted person.
opaque	His idea was an opaque idea in the first place
dorky	Tommy is such a dorky guy.

More Interesting Example Sentences with Synonyms for Not Smart: Quotes & Sayings

You know your fear is both false and illogical, but you fear it anyway. Anne Gracie

Any man can make mistakes, but only an idiot persists in his error. Marcus Tullius Cicero

If people never did silly things nothing intelligent would ever get done. Ludwig Wittgenstein

There is nothing I fear more than waking up without a program that will help me bring a little happiness to those with no resources, those who are poor, illiterate, and ridden with terminal disease. Nelson Mandela

We are all born ignorant, but one must work hard to remain stupid. Unknown

The educated differ from the uneducated as much as the living from the dead. Aristotle

When dealing with the insane, the best method is to pretend to be sane. Hermann Hesse

To be interested in food but not in food production is clearly absurd. Wendell Berry

Everything important always begins from something trivial. Donald Hall

Common Antonyms for Not Smart

The following list covers some of the famous antonyms of the word ” not smart “:

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