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Change vs Catalyst - What's the difference?

change | catalyst |

As nouns the difference between change and catalyst

is that change is the process of becoming different while catalyst is a substance that increases the rate of a chemical reaction without being consumed in the process.

As a verb change

is to become something different.

change

English

Verb

(chang)
  • To become something different.
  • (ergative) To make something into something different.
  • * {{quote-magazine, title=The climate of Tibet: Pole-land
  • , date=2013-05-11, volume=407, issue=8835, page=80 , magazine=(The Economist) citation , passage=Of all the transitions brought about on the Earth’s surface by temperature change, the melting of ice into water is the starkest. It is binary. And for the land beneath, the air above and the life around, it changes everything.}}
  • * {{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.
  • To replace.
  • To replace one's clothing.
  • To transfer to another vehicle (train, bus, etc.)
  • (archaic) To exchange.
  • * 1610 , , by (William Shakespeare), act 1 scene 2
  • At the first sight / they have changed eyes. (exchanged looks )
  • * 1662 , Galileo's Dialogue Concerning the Two Chief World Systems (Dialogue 2):
  • I would give any thing to change a word or two with this person.
  • To change hand while riding (a horse).
  • to change a horse

    Synonyms

    * (to make something different) alter, modify * (to make something into something different) transform

    Derived terms

    * changeable * change by reversal * change course * change direction * changeful * change out * change hands * change horses in midstream * change integrity * changeling * change one's mind * change one's tune * change places * change tack * change the channel * change the subject * change up * chop and change * everchanging * get changed * leopard change his spots * presto change-o *

    Noun

    (en noun)
  • (countable) The process of becoming different.
  • * {{quote-magazine, title=The climate of Tibet: Pole-land
  • , date=2013-05-11, volume=407, issue=8835, page=80 , magazine=(The Economist) citation , passage=Of all the transitions brought about on the Earth’s surface by temperature change , the melting of ice into water is the starkest. It is binary. And for the land beneath, the air above and the life around, it changes everything.}}
    The product is undergoing a change in order to improve it.
  • (uncountable) Small denominations of money given in exchange for a larger denomination.
  • Can I get change for this $100 bill please?
  • (countable) A replacement, e.g. a change of clothes
  • * {{quote-news
  • , year=2010 , date=December 29 , author=Mark Vesty , title=Wigan 2 - 2 Arsenal , work=BBC citation , page= , passage=After beating champions Chelsea 3-1 on Boxing Day, Arsenal boss Arsene Wenger made eight changes to his starting XI in an effort to freshen things up, with games against Birmingham and Manchester City to come in the next seven days.}}
  • (uncountable) Money given back when a customer hands over more than the exact price of an item.
  • A customer who pays with a 10-pound note for a £9 item receives one pound in change .
  • (countable) A transfer between vehicles.
  • The train journey from Bristol to Nottingham includes a change at Birmingham.
  • (baseball) A change-up pitch.
  • (lb) Any order in which a number of bells are struck, other than that of the diatonic scale.
  • * Holder
  • Four bells admit twenty-four changes in ringing.
  • A place where merchants and others meet to transact business; an exchange.
  • A public house; an alehouse.
  • * Burt
  • They call an alehouse a change .

    Usage notes

    * Adjectives often applied to "change": big, small, major, minor, dramatic, drastic, rapid, slow, gradual, radical, evolutionary, revolutionary, abrupt, sudden, unexpected, incremental, social, economic, organizational, technological, personal, cultural, political, technical, environmental, institutional, educational, genetic, physical, chemical, industrial, geological, global, local, good, bad, positive, negative, significant, important, structural, strategic, tactical.

    Synonyms

    (the process of becoming different) transition, transformation

    Derived terms

    * and change * breaking change * bureau de change * chump change * cool change * change agent * change key * change-off * change of heart * change of innings * change of life * change of mind * change of state * change order * change ringing * change-up * chemical change * chump change * climate change * deflection change * fatty change * net change * oil change * phase change * quick-change * regime change * sea change * seed change * sex change * shortchange * small change * sound change * spare change * step change * technological change * the change

    See also

    * modification * mutation * evolution * exchange * reorganization

    References

    *

    catalyst

    English

    Noun

    (en noun)
  • (chemistry) A substance that increases the rate of a chemical reaction without being consumed in the process.
  • * 1988 , Biochemistry , 3rd edition, page 177
  • Enzymes, the catalysts of biological systems, are remarkable molecular devices that determine the pattern of chemical transformations.
  • Someone or something that encourages progress or change.
  • Economic development and integration are working as a catalyst for peace.
  • * 1978 , Ernest George Schwiebert, Trout , Volume 2
  • It was a morning baptized by my first cup of coffee, freshly brewed over a gravel-bar fire, while they celebrated with the stronger catalyst of sour-mash whiskey in their fishing-vest cups.
  • * 2004 , Michael B. Oren, Six Days of War: June 1967 and the making of the modern Middle East , page 76
  • Israel's fear for the reactor—rather than Egypt's of it—was the greater catalyst for war.
  • * 2006 , The Freedom Writers, with Erin Gruwell, The Freedom Writers Diary: How a Teacher and 150 Teens Used Writing to Change Themselves and the World Around Them , Diary 74
  • Rosa Parks was a true catalyst' for change and she was only one person. Hearing about Rosa Parks and her protest showed me that there is hope for me and all the students in Ms. G's classes to truly be ' catalysts for change.
  • * '>citation
  • (literature) An inciting incident which that sets the successive conflict into motion.
  • (automotive) A catalytic converter.
  • Synonyms

    * (Someone or something that encourages progress or change) stimulus, straw that stirs the drink

    Antonyms

    * (something that encourages change) inhibitor * (something that enhances or accelerates) dampener

    Derived terms

    * catalyse, catalyze * catalysis * catalytic

    See also

    * enzyme