maternal

adjective

ma·​ter·​nal mə-ˈtər-nᵊl 

1

: of, relating to, belonging to, or characteristic of a mother : motherly

maternal love

maternal instincts

2

a

: related through a mother

his maternal aunt

b

: inherited or derived from the female parent

maternal genes

maternally

mə-ˈtər-nᵊl-ē 

adverb

Synonyms

• mother
• motherly

Examples of maternal in a Sentence

Doctors are concerned about the effects of the drug on maternal health.

her maternal instincts told her that something was wrong

Recent Examples on the Web

Jason Buechel grew up in Wisconsin, where his father was a cheesemaker, and his maternal grandparents owned a dairy farm. —Byruth Umoh, Fortune, 8 July 2024

Black women are also disproportionately affected by severe maternal morbidity– unexpected outcomes in labor and delivery (e.g., hypertension and anxiety) that result in significant short- or long-term consequences to the childbearing person’s health and well-being. —Essence, 8 July 2024

Donor milk and maternal breast milk are typically fortified with extra calories and nutrients to meet the unique needs of premature infants in NICUs. —James Hill, ABC News, 7 July 2024

What’s more, deaths in Texas caused by accidents increased by 21 percent and those that resulted from maternal complications in pregnancy increased by 18 percent; the corresponding increases in the rest of the U.S. were much lower at 1 percent and 8 percent, respectively. —Alison Gemmill, Scientific American, 3 July 2024

Word History

Etymology

Middle English, from Middle French & Medieval Latin; Middle French maternel, from Medieval Latin maternalis, from Latin maternus, from mater mother — more at mother

First Known Use

15th century, in the meaning defined at sense 1

Kids Definition

maternal

adjective

ma·​ter·​nal mə-ˈtərn-ᵊl 

1

: of or relating to a mother : motherly

2

a

: related through a mother

maternal grandparents

b

: obtained or received from a female parent

maternal chromosomes

maternally

-ᵊl-ē 

adverb

Etymology

Middle English maternal "maternal, of or like a mother," from early French maternel (same meaning), from Latin maternus "maternal," from mater "mother" — related to alma mater

Medical Definition

maternal

adjective

ma·​ter·​nal mə-ˈtərn-ᵊl 

1

: of, relating to, belonging to, or characteristic of a mother

maternal instinct

2

a

: related through a mother

his maternal aunt

b

: inherited or derived from the female parent

maternal genes

maternally

-ᵊl-ē 

adverb