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Pronunciation varies by accent · noun
(US) (metrology) An SI unit of fluid measure equal to 10⁻¹⁸ liters; alternative spelling of attolitre..
Use attoliter when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Attoliter means (US) (metrology) An SI unit of fluid measure equal to 10⁻¹⁸ liters; alternative spelling of attolitre..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use attoliter where its definition matches the intended context.
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