Definition

1. Adjective:

   • Consisting of three parts, elements, or components: "ternary" describes something that is composed of three distinct units or members.
   • Arranged in threes: It can also refer to something organized or grouped in sets of three.
   • (Mathematics) Using three as a base: In mathematics, it pertains to a system or operation involving the number three.

2. Noun:

   • A group or set of three: "ternary" can refer to a trio or a triad.
   • (Archaic) The number three: An older, less common usage for the cardinal number three.

Usage Examples

• Adjective:

  • The compound has a ternary structure, composed of three different elements.
  • The composer used a ternary form (ABA) for the musical movement.
  • A ternary numeral system uses only the digits 0, 1, and 2.

• Noun:

  • The data was organized into a ternary for easier analysis. (This usage is rare in modern English).

Advanced Usage

• "Ternary form" (Music): A three-part musical structure where the first section (A) returns after a contrasting middle section (B), resulting in an ABA pattern.

  • The minuet is typically in ternary form.

• "Ternary operation" (Computing/Mathematics): An operation that takes three arguments. In many programming languages, the conditional operator (? :) is a ternary operator.

  • The programmer used a ternary operator to write a concise conditional assignment.

• "Ternary compound" (Chemistry): A chemical compound containing three different elements.

  • Sodium carbonate (Na₂CO₃) is a ternary compound.

Variants and Related Words

• Ternion (n): A group or set of three; a triad. (A more literary synonym for the noun form).
• Triple (adj): Consisting of three parts or things. (A more common synonym).
• Treble (adj): Triple; threefold. (Often used in musical contexts, e.g., treble clef).
• Triplex (adj): Having three parts; triple. (Often used in technical contexts, e.g., triplex glass).

Synonyms

• Tripartite: Composed of three parts.
• Threefold: Triple; consisting of three parts.
• Trinal: Of or relating to three; threefold. (Rare).

Antonyms

• Binary: Consisting of two parts or components.
• Unary: Consisting of or involving a single component.
• Singular: Single; individual.

Adjective

1. having three units or components or elements
   • a ternary operation
   • a treble row of red beads
   • overcrowding made triple sessions necessary
   • triple time has three beats per measure
   • triplex windows

Noun

1. the cardinal number that is the sum of one and one and one