Learn · Idioms Decision Making & Choices
Rule of thumb
C1Meaning
A general guideline or principle.
Example sentences
As a rule of thumb, I always proofread my emails before sending them.
A good rule of thumb is to save 20% of your income.
Learn · Idioms Decision Making & Choices
A general guideline or principle.
As a rule of thumb, I always proofread my emails before sending them.
A good rule of thumb is to save 20% of your income.