Learn · Idioms Judgment & Perception
Rule of thumb
B1Meaning
A general principle or guideline.
Example sentences
As a rule of thumb, always back up your computer files regularly.
A good rule of thumb is to arrive 15 minutes early to any meeting.
Learn · Idioms Judgment & Perception
A general principle or guideline.
As a rule of thumb, always back up your computer files regularly.
A good rule of thumb is to arrive 15 minutes early to any meeting.