mode
This word functions as a technical label for a specific state of being or operation. It suggests a switch in behavior or a distinct setting, often implying that one mode is mutually exclusive with another, such as switching a phone from silent to vibrate. It carries a clinical or systemic feeling rather than a descriptive one. In a social or historical sense, it refers to the prevailing trend of an era. While fashion is the general concept, a mode is the specific manifestation of that style at a given moment, often evoking a sense of temporary dominance before the next trend takes over.
Countable when referring to a specific setting on a machine, like sleep mode. Uncountable when discussing the general manner of doing something, such as a mode of thinking.
Meanings
A particular way in which something happens, is experienced, or is expressed
"The device operates in a low-power mode."