Fire (fir) n. [ ME.Fyr IE. glowing embers ] 1. intensity, as of feeling 2. enthusiasm;luminosity or brilliance 3. liveliness and vivacity of imagination; inspiration (the fire of his verse)n.syn.: passion related; animation, liveliness, energy, gusto, spirit, zest; v.:to arouse the emotions of; to stimulate (as mental posers to a higher, more intense activity); syn.:animate, inform, inspire; rel.syn.: enliven, electrify, excite, intensify, thrill.