1. (noun) the cardinal number that is the sum of one and one and one

• 3
• deuce-ace
• iii
• leash
• tercet
• ternary
• ternion
• terzetto
• three
• threesome
• tierce
• trey
• triad
• trine
• trinity
• triplet
• troika

2. (noun) a set of three similar things considered as a unit

• triad
• triple
• triplet

3. (noun) three people considered as a unit

• threesome
• triad
• trinity

1. (noun) the cardinal number that is the sum of one and one and one

• digit
• figure

2. (noun) a musical composition for three performers

• composition
• musical composition
• opus
• piece
• piece of music

3. (noun) three performers or singers who perform together

• musical group
• musical organisation
• musical organization

4. (noun) a set of three similar things considered as a unit

• set

5. (noun) three people considered as a unit

• assemblage
• gathering

1. (noun) a set of three similar things considered as a unit

• trigon
• triplicity
• trilogy

2. (noun) three people considered as a unit

• triumvirate