Definition of "subtle" in English

adjective

1. Senses relating to tangible things.

2. Senses relating to intangible things.

noun

1. People or things that are subtle (adjective sense) as a class.

verb

1. (chiefly US) To make (something) subtle (“giving only a slight impression; also, skilfully restrained or understated”).

2. (obsolete, rare, uncertain) To burn (someone or something) to ash.