1. The cardinal number that is the sum of one and one and one
   - three, 3, III, trio, threesome, tierce, leash, troika, trine, trinity, ternary, ternion, triplet, tercet, terzetto, trey, deuce-ace 
2. A set of three similar things considered as a unit
   - trio, triplet, triple 
3. Three people considered as a unit
   - trio, threesome, trinity 
4. A three-note major or minor chord; a note and its third and fifth tones
   - common chord 
5. A Chinese society or gang involved in organized crime

Derived forms: triads

Type of: assemblage, chord, digit, figure, gathering, set

Encyclopedia: Triad

• fair to middling
• fair trade
• fair use
• fair weather
• fair-and-square
• fair-haired
• fair-haired boy
• fair-maids-of-France
• fair-minded
• fair-mindedness
• fair-trade act
• fair-trade agreement
• fair-weather friend
• Fairbanks
• fairground
• fairish
• fairlead
• fairly
• fairness
• fairness commission
• fairway
• fairway crested wheat grass
• fairy
• fairy armadillo
• fairy bell