preconception

noun

pre·​con·​cep·​tion ˌprē-kən-ˈsep-shən 

1

: a preconceived idea

2

: prejudice

Synonyms of preconception

• theory
• assumption

Examples of preconception in a Sentence

I came to the lecture without any preconceptions.

tried to go into the training sessions without any preconceptions

Recent Examples on the Web

Over the past few years, a growing cohort of designers who put knitwear at the center of their creative practice has emerged, challenging preconceptions about knitwear and filling demand for pieces that combine craft with technical innovation. — Ashley Ogawa Clarke, Vogue, 29 July 2026

In graceful, gimlet-eyed prose, Edwidge Danticat stares down preconceptions of family and belonging, lending her novel propulsion and promise. — Hamilton Cain, Time, 7 July 2026

Formulated by fertility doctors and OB-GYNs, the clean, vegan formula is designed to support women through every stage of life, from preconception and pregnancy to postpartum and beyond. — Taylor Lane, Flow Space, 30 June 2026

Conventional wisdom would say Gauff is too talented a player, and too good an athlete, to never figure out grass — and preconceptions about a player’s style can sometimes hide the reality of their records. — Matthew Futterman, New York Times, 29 June 2026

Word History

First Known Use

1625, in the meaning defined at sense 1

Rhymes for preconception

• apperception
• contraception
• interception
• misconception
• misperception
• conception
• deception
• exception
• inception
• perception
• reception
• intussusception

Medical Definition

preconception

adjective

pre·​con·​cep·​tion -kən-ˈsep-shən 

: occurring prior to conception

preconception genetic counseling