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pinpoint

American  
[pin-point] / ˈpɪnˌpɔɪnt /

noun

  1. the point of a pin.

  2. a trifle; pinhead.

  3. a tiny spot or sharp point.

    Synonyms:
    define, identify, localize, spot

verb (used with object)

  1. to locate or describe exactly or precisely.

    to pinpoint the problem.

adjective

  1. exact; precise.

    pinpoint accuracy.

pinpoint British  
/ ˈpɪnˌpɔɪnt /

verb

  1. to locate or identify exactly

    to pinpoint a problem

    to pinpoint a place on a map

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. an insignificant or trifling thing

  2. the point of a pin

  3. (modifier) exact

    a pinpoint aim

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of pinpoint

First recorded in 1840–50; pin + point

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

There was a pinpoint header for the opener, a trademark channel run and rounding of Lize Kop for the second, and a press and poach from the Spurs goalkeeper's error for the third.

From BBC

Despite how common it is, scientists have struggled to pinpoint exactly what causes this loss of appetite.

From Science Daily

Traditional manufacturing methods place these nitrogen groups randomly across the material, making it hard to pinpoint which specific arrangements lead to better performance.

From Science Daily

The composition is utterly still, devoid of human presence and enlivened only by fluttering harbor flags and the canvas’s scintillating pinpoints of color.

From The Wall Street Journal

In most cases, however, doctors cannot pinpoint a clear structural cause, which makes effective long-term treatment challenging.

From Science Daily