► increaseto become larger in amount, number, or degree, or to make something do this: The company has increased its workforce by 10 percent.
► go up/rise to increase in number, price, amount, or level. Go up is less formal than rise: Prices have risen 2%.
► grow to increase in amount, size, or degree: The number of employees at the company has grown from 20 to 300.
► escalate formal to increase to a much higher level: The rate of heart disease escalated as the country began eating a higher fat diet.
► shoot up to quickly increase in number, size, or amount: Unemployment shot up.
► soar to increase quickly to a high level: The temperature soared to over 100 degrees Fahrenheit.
► skyrocket to increase suddenly by very large amounts: House prices skyrocketed.
► double to become twice as large or twice as much, or to make something do this: The firm has doubled in size in ten years. They’re trying to double the amount of parts they produce each month.
► triple to become three times as large or three times as much, or to make something do this: The country’s debt has tripled over the last decade. We can triple our earnings by next year.
► multiply to increase a lot, or to make something do this: The company’s problems have multiplied over the past year.
► intensify formal to increase in strength, size, or amount, or to make something do this: The pain in his stomach intensified so they took him to the hospital.
► raise to make a number, price, amount, or level go up: Congress wants to raise the tax on gasoline.
► maximize to increase something as much as possible: The company is looking at ways of maximizing its profits.
► expand to make something increase in number or size: The consulting firm wants to expand its services to include insurance.
► step up to increase your efforts or activities. Step up is less formal than increase: Police officers stepped up their efforts to find the missing girl.
► boost to increase something so that it becomes better or more successful: We found a new manufacturing partner to boost our production. The win boosted the team’s confidence.