Synonym: asinine, dense, dull, foolish, silly, unintelligent. Antonym: bright. Similar words: jupiter, preoccupied, rapid, rapidly, insipid, epidemic, trepidation, dilapidated. Meaning: ['stuːpɪd /-tju-] 
n. a person who is not very bright. adj. 1. lacking or marked by lack of intellectual acuity 2. in a state of mental numbness especially as resulting from shock 3. lacking intelligence.
n. a person who is not very bright. adj. 1. lacking or marked by lack of intellectual acuity 2. in a state of mental numbness especially as resulting from shock 3. lacking intelligence. 
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151. You speak to me as if I'm stupid and it really fucks me off.
152. Do you honestly think I would do something so stupid?
153. Tom's an awkward/stupid/irritable cuss!
154. I realized that he had been playing a stupid game with me.
155. Do women really share such stupid jokes? We suspect not.
156. That stupid lorry driver has gone and jammed our car in.
157. I still wince when I think about that stupid thing I said.
158. It would be unwise, not to say stupid, to leave your first job after only six months.
159. She really opened my eyes to how stupid I'd been.
160. The teacher made us feel inadequate and stupid if we made mistakes.
161. You made me look really stupid in front of all my friends!
162. Those are the type of stupid remarks I can do without.
163. I still wince at the memory of the stupid things I did.
164. She's done stupid things before, but this really takes the biscuit.
165. This is just a stupid argument that has nothing whatever to do with your job.
166. Don't be stupid! You want to hurt him just because he hurt you! Two wrongs don't make a right, you know.
167. At the risk of sounding stupid, how do I send this email?
168. Afraid to ask seemingly stupid questions, I kept my mouth shut.
169. He said one too many stupid things and I just lost my rag.
170. It only takes a few stupid people to create mayhem in a crowd.
171. I'm sorry(sentencedict.com/stupid.html), that was a stupid thing to do - I wasn't thinking straight.
172. I did many stupid things when I was young and suggestible.
173. I won't mince words : I think your plan is stupid.
174. Friendship is much more important to me than a stupid old ring!
175. He looked so stupid, it was as much as I could do to stop myself from laughing.
176. The stupid behaviour of one pupil has brought discredit on the whole school.
177. It was a stupid thing to do and I bitterly regret it.
178. My sister made me look stupid in front of all my friends.
179. I mean, taking the wrong equipment with you - that's just plain stupid.
180. It's stupid to go to the expense of taking music lessons if you never practise.