<p><strong>Noun</strong></p><ul><li>Something that marks or temporarily fills a place (often used attributively):<ul><li>Example: We’re using placeholder art in this mock-up of the ad layout.</li><li>Example: I couldn’t find my bookmark, so I put a coaster in my book as a placeholder.</li></ul></li><li>Mathematics, Logic: A symbol in an expression that may be replaced by the name of any element of the set.</li><li>A person who holds a government office, especially one appointed to the position in return for political support or favors.</li></ul><p><strong>End of Response</strong></p>