multiplier
Multiplier (noun) means a person or thing that increases something or causes it to grow. Example: “Good word of mouth acted as a multiplier for the small firm's sales.”
How to use multiplier
Learner’s notesIn plain EnglishA multiplier is whatever multiplies or increases something else.
It is a neutral word used equally in everyday, mathematical and economic contexts.
Stress falls on the first syllable, MUL, not on the middle of the word.
Trace the full origin ↓Fill the gap
Can you complete this real example?
Good word of mouth acted as a _____ for the small firm's sales.
Etymology
The word is formed from the verb multiply with the agent suffix -er, giving a term for something that multiplies or increases something else.