a synthetic motor fuel produced by heating, under pressure, hydrogen and carbon monoxide in the presence of a catalyst.
noun 1. popular music played with synthesizers and having light upbeat melodies and lyrics.
noun 1. a type of pop music in which synthesizers are used to create the dominant sound
adjective 1. Electricity. adjusted to oscillations of the same or a particular frequency. 2. Psychiatry. of or denoting a personality characterized by normal emotional responsiveness to the environment. adjective 1. (psychol) emotionally in harmony with one’s environment syntonic syn·ton·ic (sĭn-tŏn’ĭk) adj. Characterized by a normal emotional responsiveness to the environment.
adjective 1. syntonic.