не пригоден

см. тж. оказываться несостоятельным

• These sulphides are unsuitable for treatment by the ordinary "hypo" process.

• Pots were totally unsuited for machine manufacture of glass containers.

• Such steels are completely unsuitable in many cases.

• This technique will not work for the Earth.

• This method would never do for moving vehicles.

• A dish-shaped reflector is ruled out for X-rays.