Home › Words › T › tridemtridem/ˈtɹaɪdəm/tridem means an arrangement of three objects arranged one behind the other.Among words judged in Lexicurio's Arena, tridem ranks #3,412 of 42,747 for Qualifying.tridem is pronounced /ˈtɹaɪdəm/.EtymologyBlend of tri- + tandem.nounAn arrangement of three objects arranged one behind the other.e.g.“Four-axle trucks with a conventional 9-ft overall spacing for the tridem axle would have a maximum GVW of 64,000 lb (limited by 44,000 lb on the tridem).” — 1990, Truck Weight Limits: Issues and Options, Washington, D.C.: Transportation Research Board, page 187:Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.triserial 67% match — Arranged in three series. vs tridem →triad 65% match — A grouping of three. vs tridem →trimerous 62% match — Organized in threes; having parts in numbers that are multiples of three. vs tridem →tristichous 62% match — Arranged in three vertical rows. vs tridem →trinal 60% match — Having three parts; triple. vs tridem →threesome 60% match — A group of three people or things. vs tridem →thripple 59% match — A ladder-like extension fitted to the front, rear, and sometimes sides of a haywagon or other towed agricultural trailer so as to increase its capacity. vs tridem →trinodal 59% match — Having three nodes. vs tridem →