altogether
Americanadverb
-
wholly; entirely; completely; quite.
altogether fitting.
- Synonyms:
- absolutely, totally, utterly
-
with all or everything included.
The debt amounted altogether to twenty dollars.
-
with everything considered; on the whole.
Altogether, I'm glad it's over.
idioms
adverb
-
with everything included
altogether he owed me sixty pounds
-
completely; utterly; totally
he was altogether mad
-
on the whole
altogether it was a very good party
noun
Commonly Confused
The forms altogether and all together, though often indistinguishable in speech, are distinct in meaning. The adverb altogether means “wholly, entirely, completely”: an altogether confused scene. The phrase all together means “in a group”: The children were all together in the kitchen. The word all can be omitted without seriously affecting the meaning: The children were together in the kitchen.
Etymology
Origin of altogether
First recorded in 1125–75; variant of Middle English altogeder; see all, together
Explanation
If you're altogether certain, you know it for a fact. Since you're altogether sure that your calculations are correct, go ahead with the experiment. Please wear your goggles just in case. Never use “all together” (meaning “all in one place”) when you mean altogether (which can also mean "all things considered"). It was risky to bring us all together again after so many years, but you have to admit that altogether we had a good time. Altogether, it could have been worse. It wasn't altogether bad. I suppose we won't do it again next year.
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.
The partner “whom she knew, or believed she knew” is, Julia thinks, “not altogether the same man” as the Ryan with whom she now lives.
From The Wall Street Journal ● Oct. 15, 2026
The school banding system was changed and eventually dropped altogether during the pandemic.
From BBC ● Oct. 15, 2026
One proposal under review would scrap annual cost-of-living adjustments altogether for beneficiaries with higher incomes.
From MarketWatch ● Oct. 14, 2026
History will deem Field a footnote, while Adelaide will be altogether forgotten.
From Los Angeles Times ● Oct. 13, 2026
However, when it came to spelling, her own name was so difficult to get right that she had given up on the subject altogether.
From "The Long-Lost Home" by Maryrose Wood
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
