See Also: proof 2, adjective(dictionary)
future-proof 2, adjective(dictionary)
proof(dictionary)
proof(encyclopedia)
proof(2)(dictionary)
proof(1)(dictionary)
Proof(law)
proof(dictionary)
Proof(money)
Proof(medicine)

proof 2, adjective (oh)



2 adj
be proof against sth
literary to be too strong or good to be affected by something bad
::Their defences are proof against most weapons.