#1 titan n. [colossus, behemoth, giant, heavyweight] a person of exceptional importance and reputation. wn
#2 titan n. [Titan] (Greek mythology) any of the primordial giant gods who ruled the Earth until overthrown by Zeus; the Titans were offspring of Uranus (Heaven) and Gaea (Earth). wn
#3 titan n. [Titan] the largest of the satellites of Saturn; has a hazy nitrogen atmosphere. wn
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