Finicky; overly critical; concerned with insignificant details.(adjective)
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Use "nitpicky" in a sentence
"Matt Roush: I say you're being a bit nitpicky, which is not the way to be watching Terra Nova, a show that pretty much demands you relax the critical part of the brain to sit back and enjoy a harmless hour of fantasy adventure."
"Yet "nitpicky" is how Lester described the inspectors as he sipped coffee one recent afternoon."
"That one wasn't ugly or funny; it seems kind of nitpicky to call it a wreck."