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.