cardinal

car-di-nal · noun

imported

Definitions

noun

  1. 1.

    A senior official of the Roman Catholic Church, ranking below the Pope.

  2. 2.

    Of the greatest importance; fundamental.

  3. 3.

    A bright red North American songbird with a distinctive crest.

  4. 4.

    Of a deep scarlet red color.

  5. 5.

    A deep scarlet red color.

  6. 6.

    A cardinal number (one, two, three, etc., as opposed to ordinal numbers).

Forms

plural: cardinals

Phrases & expressions

  • cardinal sin — a serious error or fault
  • cardinal number — a number denoting quantity (one, two, three)
  • cardinal points — the four main directions (north, south, east, west)
  • cardinal virtue — one of the four principal virtues in classical philosophy

Related words

Etymology

From Latin "cardinalis" meaning "serving as a hinge" or "principal," from "cardo" meaning hinge. The sense of "chief" or "fundamental" comes from the idea of something upon which other things depend or turn.