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 of maternal

• mother
• parental
• feminine
• 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

Some predict these efforts could deter parenthood and lead to increases in maternal mortality. —Stephanie Armour, CNN Money, 26 Nov. 2025

In the United States, neighborhood health worker models have expanded access to chronic disease management and maternal health in underserved communities—delivering better outcomes at lower cost. —Madeleine Ballard, Time, 25 Nov. 2025

While pregnant with her first son Silver, born in April 2022, Welteroth was stunned at how broken the maternal health care system is, especially for women of color. —Adrienne Farr, Parents, 24 Nov. 2025

There’s nothing simple and warm and sacrificially maternal about this woman. —Angelica Jade Bastién, Vulture, 24 Nov. 2025

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

Rhymes for maternal

• diurnal
• eternal
• external
• fraternal
• infernal
• internal
• nocturnal
• paternal
• pimpernel
• colonel
• journal
• kernel

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