Definition
'Lustreless' (British spelling of 'lusterless') describes something lacking shine, brilliance, or vibrancy. It signifies a deficiency in brightness, either literally or figuratively. Think of a tarnished piece of jewelry or a performance devoid of enthusiasm. It implies the absence of sparkle, making something appear dull or uninspired. 'Lustreless' can apply to physical objects or abstract qualities, indicating a lack of energy or excitement. It is the opposite of 'lustrous.'