C4
Britishnoun
Etymology
Origin of C4
C20: from C(omposition) 4
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.
Newlyweds Amber and Nathan Cooper spent all their wedding present money on a £7,000 Citroen C4 to take them on their dream honeymoon.
From BBC ● Sep. 26, 2026
The makers of major energy drink brands like Celsius, Alani Nu, C4 and Ghost say they neither market nor give out free samples to consumers under 18.
From The Wall Street Journal ● Sep. 15, 2026
The key to effective defense, experts say, lies in the C4 layer—short for command, control, computing and communication—which identifies intruders and quickly determines the best response.
From The Wall Street Journal ● Oct. 18, 2025
His car, a grey-coloured Citroen C4 was found parked in the layby on the A675, near to Tockholes Road.
From BBC ● Mar. 24, 2025
So even though they both add an F, a C4 suspension36 will sound quite different from a C1137 extended chord.
From "Understanding Basic Music Theory" by Catherine Schmidt-Jones and Russel Jones
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.
