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

On the slopes, long-standing ethnic and religious divides are briefly set aside, with rivals cheering one another on despite their fraught history and preconceptions. —Mandy Taheri, MSNBC Newsweek, 10 Dec. 2025

Despite McGuire acquiescing to reader’s preconceptions of the witch, the mysterious flying broom was not a central item in Elphaba’s initial rejection of the Wizard’s autocratic reign. —Time, 21 Nov. 2025

Like the partisan preconceptions surrounding Benioff and his New York Times interview, the faulty assumptions about Salesforce’s future performance are missing the bigger picture. —Nick Lichtenberg, Fortune, 27 Oct. 2025

In other words, anyone open-minded enough to set aside popular preconceptions about the genre really can find their perfect match. —Karen Ostergren, The Atlantic, 13 Oct. 2025

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