low-key
UK: ˌləʊ ˈkiː | US: ˌloʊ ˈkiː
adj. restrained or moderate in style, intensity, or display
adj. not elaborate or showy; understated
adv. in a subtle or understated manner
The term "low-key" originated in the 19th century from musical terminology, where "key" referred to tonal pitch or intensity. "Low-key" initially described music played softly or in a subdued manner. Over time, it expanded metaphorically to describe anything understated, modest, or deliberately unemphasized. The morpheme "low" conveys a sense of minimalism, while "key" retains its association with style or intensity.
She prefers a low-key birthday celebration with close friends.
The restaurant has a low-key ambiance, perfect for intimate dinners.
He responded to the criticism in a low-key manner.
The event was deliberately kept low-key to avoid media attention.
Her outfit was elegant yet low-key, blending simplicity with sophistication.