Err on the side of something

Pro Tip 1/3

Risk Aversion

The phrase suggests choosing a less risky option when unsure about a decision.

Since we don't have all the facts, let's err on the side of caution.

Pro Tip 2/3

Metaphorical Edge

Imagine standing at a crossroads; one side is safer. You 'err' towards safety.

I'm not sure how much to tip, so I'll err on the side of generosity.

Pro Tip 3/3

Subtle Uncertainty

Using 'err on the side of' suggests there's some doubt or uncertainty involved.

They could be here by 8, but let's err on the side of caution and say 9.