Listen to these words.
groundbreaking
low-tack
residue
repositionable
competitor
ultimate
catalogue
autonomous
bagless
replaceable
revolutionize
currency
transistor
semiconductor
amplify
Post-it
Learn the new words!
A person or group that competes.
competitor
A small piece of repositionable paper that can stick onto walls, books etc.
Post-it
To make larger or greater (usually relating to volume).
amplify
A crystal material that can produce electricity.
semiconductor
A small device used to control the flow of electricity in electronic devices (such as a radio or a computer).
transistor
Money that is used in a country.
currency
To change something dramatically.
revolutionize
Something that is able to be replaced.
replaceable
Without a bag, usually associated with vacuum cleaners.
bagless
A machine that can operate automatically and without a human.
autonomous
An organized list of things, usually in alphabetical order.
catalogue
The final result.
ultimate
Something that is able to move around and reposition an object.
repositionable
A small amount of something that has been left behind after most of it has been removed.
residue
To describe something that cannot stick well to another part.
low-tack
Achieving something new or innovative that has never been done before.
groundbreaking
Now, do the test!