1
a(1)
: cause to be or conform to or resemble
systemize
Americanize
: cause to be formed into
unionize
(2)
: subject to a (specified) action
plagiarize
(3)
: impregnate or treat or combine with
aluminize
b
: treat like
idolize
c
: treat according to the method of
bowdlerize
2
a
: become : become like
crystallize
b
: be productive in or of
hypothesize
: engage in a (specified) activity
philosophize
c
: adopt or spread the manner of activity or the teaching of
Platonize

Word History

Etymology

Middle French -iser, from Late Latin -izare, from Greek -izein

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Cite this Entry

“-ize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/-ize. Accessed 7 Nov. 2025.

Kids Definition

-ize

verb suffix
ˌīz
1
: cause to be or conform to or resemble
Americanize
: form or cause to be formed into
crystallize
unionize
2
a
: subject to a specified action
satirize
b
: saturate, treat, or combine with
oxidize
macadamize
3
: treat like
idolize
4
: engage in a (specified) activity
philosophize
Etymology

derived from Greek -izein (verb suffix)

Last Updated: - Definition revised
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