Correct spellings for QUADRUPLEA
- quadruple The company's profits quadrupled after the new product launch.
- quadruple a Asking the telephone operator to "quadruple a" phone number is not necessary as dialing it once will suffice.
- quadrupled The price of gasoline has quadrupled over the past decade.
- quadruples If demand for the new product quadruples, we may need to increase production capacity.
- quadruplet The couple was surprised when they found out they were having quadruplets.
