shampoo
Americanverb (used with object)
-
to wash (the head or hair), especially with a cleaning preparation that does not leave a soap film.
-
to clean (rugs, upholstery, or the like) with a special preparation.
-
Archaic. to massage.
noun
-
the act of shampooing.
-
a preparation used for shampooing, especially one that does not leave a soap film.
noun
-
a liquid or cream preparation of soap or detergent to wash the hair
-
a similar preparation for washing carpets, etc
-
the process of shampooing
verb
Other Word Forms
- shampooer noun
Etymology
Origin of shampoo
1755–65; earlier champo to massage < an inflected form of Hindi cāmpnā literally, to press
Explanation
Got dirty hair? Get yourself some shampoo and jump in the shower! Shampoo is soap made especially for washing hair. Use shampoo for the liquid soap itself, or for the act of using it: "I don't have time for a shampoo, so I'll wear my favorite cowboy hat." It's also a verb: "I love the way my hair smells after I shampoo it!" You can also shampoo a carpet—or a dog. Shampoo originally meant "to massage," stemming from a Hindi root, champo, "press or knead muscles."
Vocabulary lists containing shampoo
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.
Recalling his early days in the city, he said his budget for food and personal care items, like shampoo, was $30 a week.
From Los Angeles Times • Apr. 8, 2026
Here we are again, having washed, rinsed and repeated the process with the same shampoo in a different scent.
From Salon • Mar. 5, 2026
Venezi’s supporters say the 35-year-old, who once appeared in Italian shampoo commercials, has the potential to open up the fusty world of opera to a whole new audience.
From The Wall Street Journal • Feb. 19, 2026
Different odors in shampoo can affect how you perceive the texture of hair.
From Science Daily • Feb. 9, 2026
He felt a faint nostalgia at the familiar apple scent of her shampoo.
From "Half of a Yellow Sun" by Chimamanda Ngozi Adichie
![]()
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.