I gave a safe opinion at the meeting.
This design should be safe enough.
acceptable; passable; adequate
Meets a minimum standard without being excellent; not outstanding but without major flaws. Often used when something is just good enough.
His presentation was passable.
The taste is acceptable, but not particularly delicious.
If you're unsure, choosing a white shirt is the safe choice.
Although he's new, he's handling the job adequately.
I got through the speech without incident and felt relieved.
For the souvenir, I chose a safe, unremarkable sweet.