Labor under an assumption Meaning in English
expression
Definition
To believe something is true and act as if it is, even when it may not be. This often leads to mistakes or misunderstandings if the belief is incorrect.
Usage & Nuances
A somewhat formal and literary expression, not for everyday casual conversation. Typically used in writing, presentations, or when discussing misunderstandings. Usually followed by the mistaken assumption, as in 'labor under the assumption that...'. Do not use to mean physical labor; it's about mental beliefs.
Example Sentences
They labor under an assumption that the store opens at 8 a.m.
basic
If you labor under an assumption that everyone agrees, you may be surprised.
basic
He labors under an assumption that she will call him back.
basic
Many people labor under the assumption that success comes overnight.
natural
We shouldn't labor under an assumption that things will work out without effort.
natural
She labored under an assumption that nobody else noticed her mistake.
natural