old man
Americannoun
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a father, usually one's own.
His old man's letting him have the car for the prom.
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a husband.
The office is giving my old man a retirement party.
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a boyfriend or male lover, especially a male lover with whom one cohabits.
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(sometimes initial capital letters) a person in a position of authority, especially an employer or a commanding officer.
The Old Man has ordered an inspection for Saturday morning.
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(used affectionately in addressing a man).
noun
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informal (sometimes capitals) a man in command, such as an employer, foreman, or captain of a ship
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facetious an affectionate term used in addressing a man
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another name for southernwood
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informal
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an adult male kangaroo
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(as modifier) very large
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Christianity the unregenerate aspect of human nature
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.
Generally speaking, I’m not a grouchy old man stuck in the past.
From Los Angeles Times ● Jul. 1, 2026
There’s a well-known scene from a 2001 episode of “SpongeBob SquarePants” in which a mob of fish mistakes a feeble old man for a bully and attacks him.
From Salon ● Jun. 30, 2026
Casemiro was hooked because a teenager was making him look like an old man.
From BBC ● Jun. 19, 2026
Houdon’s Franklin, though clearly an old man, looks amused and engaged, with a youthful gaze, but also highly intelligent and judicious, sociable but not entirely available, a bit enigmatic.
From The Wall Street Journal ● Jun. 12, 2026
He had no idea how much time went by before the old man returned carrying a yellowed piece of paper, which he folded into a square, then tucked into the box next to the sphere.
From "Jeremy Thatcher, Dragon Hatcher" by Bruce Coville
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.