Complement and Plus

noun

• A word or phrase used to complete a grammatical construction.
• A complete number or quantity.
  • usage: "a full complement"
• Number needed to make up a whole force.
  • usage: "a full complement of workers"
  • synonyms: full complement
• Something added to complete or embellish or make perfect.
  • usage: "a fine wine is a perfect complement to the dinner"; "wild rice was served as an accompaniment to the main dish"
  • synonyms: accompaniment
• One of a series of enzymes in the blood serum that are part of the immune response.
• Either of two parts that mutually complete each other.

verb

• Make complete or perfect; supply what is wanting or form the complement to.
  • usage: "I need some pepper to complement the sweet touch in the soup"

• (v.t.) To supply a lack; to supplement.
• (v.t.) The whole working force of a vessel.
• (v.t.) Something added for ornamentation; an accessory.
• (v.t.) To compliment.
• (v.t.) A second quantity added to a given quantity to make it equal to a third given quantity.
• (v.t.) A compliment.
• (v.t.) Full quantity, number or amount; a complete set; completeness.
• (v.t.) The interval wanting to complete the octave; -- the fourth is the complement of the fifth, the sixth of the third.
• (v.t.) That which fills up or completes; the quantity or number required to fill a thing or make it complete.
• (v.t.) That which is required to supply a deficiency or to complete a symmetrical whole.

noun

• A useful or valuable quality.
  • synonyms: asset
• The arithmetic operation of summing; calculating the sum of two or more numbers.
  • usage: "the summation of four and three gives seven"; "four plus three equals seven"
  • synonyms: summation, addition

adjective

• On the positive side or higher end of a scale.
  • usage: "a plus value"; "temperature of plus 5 degrees"; "a grade of C plus"
• Involving advantage or good.
  • usage: "a plus (or positive) factor"
  • synonyms: positive

• (a.) More, required to be added; positive, as distinguished from negative; -- opposed to minus.
• (a.) Hence, in a literary sense, additional; real; actual.

Plus is used to quote a price in 64ths. Dealers in government bonds normally give price quotes in 32nds. To quote a bid or offer in 64ths, they use pluses; a dealer who bids 4+ is bidding the handle plus 4/32 + 1/64, which equals the handle plus 9/64.