were quadrupling

• past progressive

  past progressive

  Used to describe an ongoing action or continuous state that was happening at a specific time in the past.

  of quadruple.
  quadruple

  adjective

  fourfold; consisting of four parts.

Example Sentences

See Examples For:

were quadrupling

Because the prices of energy were quadrupling and doubling.

From Slate ● Sep. 12, 2024

Some he had heard of on this run were quadrupling their incomes.

From Command by William McFee

More Suggestions

• quadruple
• quadruplet
• quadruplex