-ation

a combination of -ate¹. and -ion, used to form nouns from stems in -ate¹, (separation ); on this model, used independently to form nouns from stems of other origin: starvation.

Origin:
< Latin -ātiōn- (stem of -ātiō), equivalent to -ā- stem vowel + -tiōn- -tion

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-ation

—*suffix forming nouns*
	-ion Compare -tion indicating an action, process, state, condition, or result: arbitration; cogitation; hibernation; moderation

[from Latin -ātiōn-, suffix of abstract nouns, from -ātus-ate¹ + -iōn-ion]

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00:10

-ation is always a great word to know.

So is interrobang. Does it mean:

a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.

a gadget; dingus; thingumbob.

LEARN MORE UNUSUAL WORDS WITH WORD DYNAMO...

Etymonline

Word Origin & History

-ation

suffix forming nouns of action; see -tion.

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reservation solmization -ion -ization -tion acceptation