deca-
Americanprefix
"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012Usage
What does deca- mean? Deca- is a combining form used like a prefix meaning “ten.” It is used occasionally in technical and scientific terms.Deca- comes from Greek déka, meaning “ten.” A related Latin-origin form is deci-, from Latin decimus, “tenth.” Want to learn more? Check out our Words That Use entry for deci-.Despite the similarity between the two forms, it’s important not to confuse deca-, meaning “ten,” with deci-, which means “tenth.” A decagram is ten grams (10 g), but a decigram is one-tenth of a gram (0.1 g).What are variants of deca-?When combined with words or word elements that begin with a vowel, deca- becomes dec-, as in decathlon. A related prefix is deka-, which is reserved for the naming of metric units.Want to know more? Check out our Words That Use articles for dec- and deka-.
Etymology
Origin of deca-
< Greek deka-, combining form of déka ten; cognate with Latin decem
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.
Catellus and Deca have taken on industrial land makeovers in the past.
From Los Angeles Times
The oil company last year engaged real estate companies Catellus Development Corp. and Deca Cos. to evaluate potential future uses for the site and the developers have rolled out their plans after hundreds of meetings with local residents to see what they wanted in their neighborhood.
From Los Angeles Times
The oil company did say last month that it has has engaged real estate companies Catellus Development Corp. and Deca Cos. to evaluate potential future uses for the site.
From Los Angeles Times
Deca has transformed outdated sites to accommodate new technologies.
From Los Angeles Times
Deca didn’t respond to a request for comment about potential uses of the Phillips 66 site and Catullus referred inquiries to Phillips 66.
From Los Angeles Times
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.