<p><strong>Verb</strong></p><ul><li>To be excessively concerned with or critical of inconsequential details.</li></ul><p><strong>Noun</strong></p><ul><li>A carping, petty criticism.</li></ul><p><strong>Adjective</strong></p><ul><li>Also nit-picky.</li><li>Of, relating to, or characteristic of a person who nitpicks: a nitpick review of the miniseries.</li></ul>