fit for purpose

Meaning

1. (of an institution, a system, a thing, etc.) suitable for the function or purpose that it was designed for

From the same entry

• fit like a glove
• fill the bill
• answer a description
• face doesn't fit
• if the shoe fits
• fit in
• fit in
• fit out
• fit up
• fit as a fiddle
• see fit
• the survival of the fittest