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Rap vs Sum - What's the difference?

rap | sum |

As nouns the difference between rap and sum

is that rap is rap, rap music (music style) while sum is noise (sound or signal generated by random fluctuations).

rap

English

Etymology 1

From (etyl) rap, rappe, of (etyl) origin, related to (etyl) . More at (l).

Noun

(wikipedia rap)
  • (countable) A sharp blow with something hard.
  • The teacher gave the wayward pupil a rap across the knuckles with her ruler.
  • * 1900 , , The House Behind the Cedars , Chapter II,
  • He walked softly up the sanded path, tiptoed up the steps and across the piazza, and rapped at the front door, not too loudly, lest this too might attract the attention of the man across the street. There was no response to his rap . He put his ear to the door and heard voices within, and the muffled sound of footsteps. After a moment he rapped again, a little louder than before.
  • (uncountable) Blame (for something).
  • You can't act irresponsibly and then expect me to take the rap .
  • (informal) A casual talk
  • (uncountable) Rap music.
  • A song, verse, or instance of singing in the style of rap music.
  • Synonyms
    * (blame) fall
    Derived terms
    * beat the rap * bum rap * rap music * rap song * take the rap

    Etymology 2

    From (etyl) rappen, of (etyl) origin, related to (etyl) .

    Verb

    (rapp)
  • To strike something sharply with one's knuckles; knock.
  • * 1845 , (Edgar Allan Poe), "":
  • Once upon a midnight dreary, while I pondered, weak and weary, ¶ Over many a quaint and curious volume of forgotten lore, ¶ While I nodded, nearly napping, suddenly there came a tapping, ¶ As of some one gently rapping, rapping at my chamber door. ¶ "'Tis some visitor", I muttered, "tapping at my chamber door — ¶ Only this, and nothing more."
  • * 1900 , , The House Behind the Cedars , Chapter II,
  • He walked softly up the sanded path, tiptoed up the steps and across the piazza, and rapped' at the front door, not too loudly, lest this too might attract the attention of the man across the street. There was no response to his rap. He put his ear to the door and heard voices within, and the muffled sound of footsteps. After a moment he ' rapped again, a little louder than before.
  • (dated) To strike with a quick blow; to knock on.
  • * Prior
  • With one great peal they rap the door.
  • (metalworking) To free (a pattern) in a mould by light blows on the pattern, so as to facilitate its removal.
  • (ambitransitive) To speak (lyrics) in the style of rap music.
  • ''He started to rap after listening to the Beastie Boys
    He rapped a song to his girlfriend.
  • * {{quote-news
  • , year=2012 , date=April 19 , author=Josh Halliday , title=Free speech haven or lawless cesspool – can the internet be civilised? , work=the Guardian citation , page= , passage=But the purported rise in violent videos online has led some MPs to campaign for courts to have more power to remove or block material on YouTube. The Labour MP Heidi Alexander said she was appalled after a constituent was robbed at knifepoint, and the attackers could be found brandishing weapons and rapping about gang violence online.}}
  • (informal) To talk casually.
  • Derived terms
    * rap on * rapper

    See also

    * emcee * hip-hop

    Etymology 3

    Uncertain.

    Noun

    (en noun)
  • A lay or skein containing 120 yards of yarn.
  • (Knight)

    Etymology 4

    Perhaps contracted from rapparee.

    Noun

    (en noun)
  • Any of the tokens that passed current for a halfpenny in Ireland in the early part of the eighteenth century; any coin of trifling value.
  • * Jonathan Swift
  • Many counterfeits passed about under the name of raps .
  • * Mrs. Alexander
  • Tie it [her money] up so tight that you can't touch a rap , save with her consent.
  • A whit; a jot.
  • I don't care a rap .
    That's not worth a rap .

    Anagrams

    * ----

    sum

    English

    (wikipedia sum)

    Etymology 1

    (etyl) summe, from (etyl), from (etyl) summa, feminine of .

    Noun

    (en noun)
  • A quantity obtained by addition or aggregation.
  • The sum of 3 and 4 is 7.
  • * Bible, Numbers i. 2
  • Take ye the sum of all the congregation.
  • (often plural) An arithmetic computation, especially one posed to a student as an exercise (not necessarily limited to addition).
  • We're learning about division, and the sums are tricky.
  • * Charles Dickens
  • a large sheet of paper covered with long sums
  • A quantity of money.
  • a tidy sum
    the sum of forty pounds
  • * Bible, Acts xxii. 28
  • With a great sum obtained I this freedom.
  • A summary; the principal points or thoughts when viewed together; the amount; the substance; compendium.
  • This is the sum of all the evidence in the case.
    This is the sum and substance of his objections.
  • A central idea or point.
  • The utmost degree.
  • * Milton
  • Thus have I told thee all my state, and brought / My story to the sum of earthly bliss.
  • (obsolete) An old English measure of corn equal to the quarter.
  • * 1882 , James Edwin Thorold Rogers, A History of Agriculture and Prices in England , Volume 4, page 207:
  • The sum is also used for the quarter, and the strike for the bushel.
    Synonyms
    * (quantity obtained by addition or aggregation) amount, sum total, summation, total, totality * (arithmetic computation) calculation, computation * (quantity of money) amount, quantity of money, sum of money * (summary) See summary * (central idea or point) center/centre, core, essence, gist, heart, heart and soul, inwardness, kernel, marrow, meat, nub, nitty-gritty, pith substance * (utmost degree) See summit * quarter
    Derived terms
    * a tidy sum * checksum * empty sum * nullary sum
    See also
    * addition, summation: (augend) + (addend) = (summand) + (summand) = (sum, total) * subtraction: (minuend) ? (subtrahend) = (difference) * multiplication: (multiplier) × (multiplicand) = (factor) × (factor) = (product) * division: (dividend) ÷ (divisor) = (quotient), remainder left over if divisor does not divide dividend

    Verb

    (summ)
  • To add together.
  • * 2005 , .
  • when you say that stability and change are, it's because you're summing them up together as embraced by it, and taking note of the communion each of them has with being.
  • To give a summary of.
  • Synonyms
    * (to add together) add, add together, add up, sum up, summate, tally, tot, tot up, total, tote up * (to give a summary of) See summarize

    Etymology 2

    From the (etyl) , all of which have the core signification “pure”, used in elliptical reference to historical coins of pure gold.

    Alternative forms

    *

    Noun

  • (en noun)
  • The basic unit of money in Kyrgyzstan.
  • The basic unit of money in Uzbekistan.
  • Anagrams

    * ----