#1 pinpoint v. [nail] locate exactly; "can you pinpoint the position of the enemy?"; "The chemists could not nail the identity of the chromosome". wn
#2 pinpoint n. a very brief moment; "they were strangers sharing a pinpoint of time together". wn
#3 pinpoint n. [speck] a very small spot; "the plane was just a speck in the sky". wn
#4 pinpoint n. the sharp point of a pin. wn
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