instill

verb

in·​still in-ˈstil 

instilled; instilling; instills

transitive verb

1

: to impart gradually

instilling a love of learning in children

2

: to cause to enter drop by drop

instill medication into the infected eye

instillation

ˌin(t)-stə-ˈlā-shən 

-(ˌ)sti-

noun

instiller

in-ˈsti-lər 

noun

instillment

in-ˈstil-mənt 

noun

Synonyms

• plant
• breed
• inculcate
• embed
• root

Choose the Right Synonym for instill

implant, inculcate, instill, inseminate, infix mean to introduce into the mind.

implant implies teaching that makes for permanence of what is taught.

implanted a love of reading in her students

inculcate implies persistent or repeated efforts to impress on the mind.

tried to inculcate in him high moral standards

instill stresses gradual, gentle imparting of knowledge over a long period of time.

instill traditional values in your children

inseminate applies to a sowing of ideas in many minds so that they spread through a class or nation.

inseminated an unquestioning faith in technology

infix stresses firmly inculcating a habit of thought.

infixed a chronic cynicism

Examples of instill in a Sentence

a charismatic leader who instilled in his followers a passionate commitment to the cause

Recent Examples on the Web

While the passion for football is instilled in the identities of so many nations that comprise the continent, and the women who play football, the sport hasn’t always been as accessible for women (and, in many ways, that still rings true today). —Melanie Anzidei, New York Times, 11 July 2025

Waite also instills a firmwide mission of helping clients live more intentional and generous lives. —Sergei Klebnikov, Forbes.com, 10 July 2025

This tragedy instilled a lifelong mission to serve others—first through medicine and later through philanthropy. —Matthew Kayser, USA Today, 10 July 2025

Marcus instilled in him the idea that a historian of American Jewish history needed to know the whole field, and that the story of Jews in America did not begin at Ellis Island. —Andrew Silow-Carroll, Sun Sentinel, 8 July 2025

Word History

Etymology

Middle English, from Latin instillare, from in- + stillare to drip, from stilla drop

First Known Use

15th century, in the meaning defined at sense 2

Rhymes for instill

• anthill
• backfill
• bluegill
• crossbill
• distil
• distill
• downhill
• dunghill
• foothill
• fulfil
• fulfill
• goodwill

Kids Definition

instill

verb

in·​still in-ˈstil 

: to gradually cause to feel or have

instill a love of music

instillation

ˌin(t)-stə-ˈlā-shən 

noun

instiller noun

Medical Definition

instill

transitive verb

in·​still in-ˈstil 

instilled; instilling

: to cause to enter especially drop by drop

instill medication into the infected eye