doubling
/'dʌbliɳ/
Học thuậtThân thiện
Definition
- Noun:
- The act of making something twice as great or as many: "doubling" refers to the process of increasing an amount, size, or number by a factor of two.
- The act of folding or bending something so that one part covers another: "doubling" can describe the action of folding something over upon itself.
- The act of multiplying by two: In mathematics, "doubling" is the operation of multiplying a quantity by two.
Examples of Usage
- Noun:
- The doubling of the company's profits this quarter surprised the investors.
- She performed the doubling of the fabric to create a thicker layer.
- The recipe called for the doubling of all ingredients to serve more guests.
Advanced Usage
- "Doubling down": In card games like blackjack, to double one's initial bet after seeing the first two cards, receiving exactly one more card. Figuratively, it means to strengthen one's commitment to a strategy or course of action.
- Despite the risks, the CEO is doubling down on the new marketing campaign.
- "Doubling up": To share something, typically a room or bed, with another person; also, to bend over, as in laughter or pain.
- We had to double up in the hotel rooms due to the overbooking.
- He was doubling up in pain after the injury.
Variants and Related Words
- Double (verb, adjective, noun, adverb): To make or become twice as much; consisting of two parts; a person or thing that looks exactly like another; in a twofold manner.
- She decided to double the recipe. (verb)
- We booked a double room. (adjective)
- Doubly (adverb): To twice the extent or amount; in two ways.
- You must be doubly careful when handling chemicals.
Synonyms
- Duplication: The action or process of duplicating something.
- Replication: The action of copying or reproducing something.
- Multiplication: The process of multiplying, especially increasing in number.
Related Phrases (Phrasal Verbs)
- Double as: To serve a second function or purpose.
- The living room doubles as a home office.
- Double back: To turn around and go back the way one has come.
- We missed the turnoff and had to double back.
Related Idioms
- See double: To see two images of a single object, often due to dizziness, intoxication, or a vision problem.
- After the blow to his head, he was seeing double.
- On the double: Very quickly; at a run.
- The sergeant ordered the troops to assemble on the double.
Noun
- raising the stakes in a card game by a factor of 2
- I decided his double was a bluff
- increase by a factor of two
- doubling with a computer took no time at all