Meaning

• The process of becoming different.

  "The product is undergoing a change in order to improve it."

• Small denominations of money given in exchange for a larger denomination.

  "Can I get change for this $100 bill please?"

• A replacement, e.g. a change of clothes

• Balance of money returned from the sum paid after deducting the price of a purchase.

  "A customer who pays with a 10-pound note for a £9 item receives one pound in change."

• Usually coins (as opposed to paper money), but sometimes inclusive of paper money

  "Do you have any change on you? I need to make a phone call."

• A transfer between vehicles.

  "The train journey from Bristol to Nottingham includes a change at Birmingham."

• A change-up pitch.

• (campanology) Any order in which a number of bells are struck, other than that of the diatonic scale.

• A place where merchants and others meet to transact business; an exchange.

• A public house; an alehouse.

Meaning

• To become something different.

  "The tadpole changed into a frog.   Stock prices are constantly changing."

• To make something into something else.

  "The fairy changed the frog into a prince.   I had to change the wording of the ad so it would fit."

• To replace.

  "Ask the janitor to come and change the lightbulb.   After a brisk walk, I washed up and changed my shirt."

• To replace one's clothing.

  "You can't go into the dressing room while she's changing.   The clowns changed into their costumes before the circus started."

• To replace the clothing of (the one wearing it).

  "It's your turn to change the baby."

• To transfer to another vehicle (train, bus, etc.)

• To exchange.

• To change hand while riding (a horse).

  "to change a horse"