What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Stack vs Slack - What's the difference?

stack | slack |

As nouns the difference between stack and slack

is that stack is A pile.slack is small coal; coal dust.

As verbs the difference between stack and slack

is that stack is to arrange in a stack, or to add to an existing stack while slack is to slacken.

As an adjective slack is

lax; not tense; not hard drawn; not firmly extended.

As an adverb slack is

slackly.

stack

English

(wikipedia stack)

Noun

(en noun)
  • (lb) A pile.
  • #A large pile of hay, grain, straw, or the like, larger at the bottom than the top, sometimes covered with thatch.
  • #*(William Cowper) (1731-1800)
  • #*:But corn was housed, and beans were in the stack .
  • #A pile of similar objects, each directly on top of the last.
  • #:
  • #(lb) A pile of poles or wood, indefinite in quantity.
  • #*(Francis Bacon) (1561-1626)
  • #*:Against every pillar was a stack of billets above a man's height.
  • #A pile of wood containing 108 cubic feet. (~3 m³)
  • A smokestack.
  • *
  • *:With just the turn of a shoulder she indicated the water front, where, at the end of the dock on which they stood, lay the good ship, Mount Vernon , river packet, the black smoke already pouring from her stacks .
  • (lb) In digital computing.
  • #A linear data structure in which the last data item stored is the first retrieved; a LIFO queue.
  • #A portion of computer memory occupied by a stack' data structure, particularly (' the stack ) that portion of main memory manipulated during machine language procedure call related instructions.
  • #*1992 , Michael A. Miller, The 68000 Microprocessor Family: Architecture, Programming, and Applications , p.47:
  • #*:When the microprocessor decodes the JSR opcode, it stores the operand into the TEMP register and pushes the current contents of the PC ($00 0128) onto the stack .
  • (lb) A coastal landform, consisting of a large vertical column of rock in the sea.
  • (senseid)(lb) Compactly spaced bookshelves used to house large collections of books.
  • (lb) A large amount of an object.
  • :
  • (lb) A pile of rifles or muskets in a cone shape.
  • (lb) The amount of money a player has on the table.
  • (lb) In architecture.
  • #A number of flues embodied in one structure, rising above the roof.
  • #A vertical drainpipe.
  • A fall or crash, a prang.
  • (lb) A blend of various dietary supplements or anabolic steroids with supposed synergistic benefits.
  • At Caltech, a lock, obstacle, or puzzle designed to prevent underclassmen from entering a senior's room during ditch day.
  • Verb

    (en verb)
  • To arrange in a stack, or to add to an existing stack.
  • * {{quote-news, year=2013, date=January 22, author=Phil McNulty, work=BBC
  • , title= Aston Villa 2-1 Bradford (3-4) , passage=James Hanson, the striker who used to stack shelves in a supermarket, flashed a superb header past Shay Given from Gary Jones's corner 10 minutes after the break.}}
  • * {{quote-magazine, year=2013, month=July-August, author= Catherine Clabby
  • , magazine=(American Scientist), title= Focus on Everything , passage=Not long ago, it was difficult to produce photographs of tiny creatures with every part in focus.
  • (card games) To arrange the cards in a deck in a particular manner.
  • (poker) To take all the money another player currently has on the table.
  • To deliberately distort the composition of (an assembly, committee, etc.).
  • (transitive, US, Australia, slang) To crash; to fall.
  • * 1975 , Laurie Clancy, A Collapsible Man , Outback Press, page 43,
  • Miserable phone calls from Windsor police station or from Russell Street. ‘Mum, I?ve stacked the car; could you get me a lawyer?’, the middle-class panacea for all diseases.
  • * 1984 , , A Country Quinella: Two Celebration Plays , page 80,
  • MARMALADE Who stacked the car? (pointing to SALOON) Fangio here.
    JOCK (standing) I claim full responsibility for the second bingle.
  • * 2002 , Ernest Keen, Depression: Self-Consciousness, Pretending, and Guilt , page 19,
  • Eventually he sideswiped a bus and forced other cars to collide, and as he finally stacked the car up on a bridge abutment, he passed out, perhaps from exhaustion, perhaps from his head hitting the windshield.
  • * 2007 , Martin Chipperfield, slut talk'', ''Night Falling , 34th Parallel Publishing, US, Trade Paperback, page 100,
  • oh shit danny, i stacked' the car / ran into sally, an old school friend / you ' stacked the car? / so now i need this sally?s address / for the insurance, danny says

    Anagrams

    * ----

    slack

    English

    Noun

  • (uncountable) Small coal; coal dust.
  • (Raymond)
  • (countable) A valley, or small, shallow dell.
  • (uncountable) The part of anything that hangs loose, having no strain upon it.
  • The slack of a rope or of a sail.
  • (countable) A tidal marsh or shallow, that periodically fills and drains.
  • Synonyms

    * culm * (tidal marsh) slough

    Derived terms

    * (coal dust) nutty slack

    Adjective

    (er)
  • Lax; not tense; not hard drawn; not firmly extended.
  • a slack rope
  • Weak; not holding fast.
  • a slack hand
  • Remiss; backward; not using due diligence or care; not earnest or eager.
  • slack in duty or service
  • * Bible, 2 Peter iii. 9
  • The Lord is not slack concerning his promise, as some men count slackness.
  • Not violent, rapid, or pressing.
  • Business is slack .
  • * {{quote-book, year=1928, author=Lawrence R. Bourne
  • , title=Well Tackled! , chapter=3 citation , passage=“They know our boats will stand up to their work,” said Willison, “and that counts for a good deal. A low estimate from us doesn't mean scamped work, but just for that we want to keep the yard busy over a slack time.”}}
  • (slang, West Indies) vulgar; sexually explicit, especially in dancehall music
  • Synonyms

    * slow, moderate, easy

    Derived terms

    * slack-jawed

    Adverb

    (-)
  • Slackly.
  • slack dried hops

    Verb

    (en verb)
  • To slacken.
  • * Robert South
  • In this business of growing rich, poor men should slack their pace.
  • (obsolete) To mitigate; to reduce the strength of.
  • * 1590 , (Edmund Spenser), The Faerie Queene , III.7:
  • Ne did she let dull sleepe once to relent, / Nor wearinesse to slack her hast, but fled / Ever alike [...].
  • to procrastinate; to be lazy
  • to refuse to exert effort
  • To lose cohesion or solidity by a chemical combination with water; to slake.
  • Lime slacks .

    Derived terms

    * skive off

    Anagrams

    * *