puberty

noun

pu·​ber·​ty ˈpyü-bər-tē 

1

: the condition of being or the period of becoming first capable of reproducing sexually that is brought on by the production of sex hormones and the maturing of the reproductive organs (such as the testes and ovaries), development of secondary sex characteristics (such as male facial hair growth and female breast development), and in humans and the higher primates by the first occurrence of menstruation in the female

2

: the age at which puberty occurs often construed legally as 14 in boys and 12 in girls

Examples of puberty in a Sentence

He reached puberty later than most of his classmates.

Recent Examples on the Web

In 2023, the governing body tightened its regulations on trans athletes to exclude transgender women who have gone through male puberty from competing in the female category. —Jackson Thompson, Fox News, 19 Dec. 2024

An earlier study, also published in the British Journal of Sports Medicine, found that transgender women who went through male puberty retained an athletic edge after one year of hormone therapy. —Brooke Migdon, The Hill, 18 Dec. 2024

Some critics point out that youth who take puberty blockers may change their minds about their gender identity later in life. —Jen Christensen, CNN, 4 Dec. 2024

Focus on Europe and the `evolving debate' Conservative justices repeatedly brought up reevaluations some European countries have made about puberty blockers and hormone therapy for minors. —Melissa Brown, USA TODAY, 4 Dec. 2024

Word History

Etymology

Middle English puberte, borrowed from Middle French & Latin; Middle French puberté, borrowed from Latin pūbertāt-, pūbertās "age of physical maturity, physical signs of puberty," from pūber-, pūbēs "physically mature, adult" (derivative from the base of pūbēs, genitive pūbis "adult population, age of puberty, pubic region, pubic hair") + -tāt-, -tās -ty — more at pubes

First Known Use

14th century, in the meaning defined at sense 1

Kids Definition

puberty

noun

pu·​ber·​ty pyü-bərt-ē 

1

: the condition of being or the period of becoming first capable of reproducing sexually that is brought on by the production of sex hormones and the maturing of the sex organs (as the testes and ovaries) and is marked by the development of secondary sex characteristics (as male facial hair growth and female breast development) and by the occurrence of the first menstruation in the female

2

: the age at which puberty occurs often defined legally as 14 in boys and 12 in girls

Medical Definition

puberty

noun

pu·​ber·​ty ˈpyü-bərt-ē 

plural puberties

1

: the condition of being or the period of becoming first capable of reproducing sexually marked by maturing of the genital organs, development of secondary sex characteristics, and in humans and the higher primates by the first occurrence of menstruation in the female

2

: the age at which puberty occurs being typically between 13 and 16 years in boys and 11 and 14 in girls and often construed legally as 14 in boys and 12 in girls