growth spurt

A 'growth spurt' commonly refers to a phase of rapid physical development, especially noted during adolescence.

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Definition

(informal, common)A period of rapid physical growth, especially in height and weight, often occurring during puberty.

During his growth spurt, he grew three inches in just a few months.
Teenagers often experience growth spurts that can make them feel awkward as their bodies change quickly.

(informal)A sudden and significant increase in the development or progress of something.

The company experienced a growth spurt after launching its new product line.
Her skills in painting had a growth spurt after she started taking professional lessons.

Terms that have similar or relatively close meanings to "growth spurt":