English Reference

Word

conception

Phoneticscon·cep·tion

US/kənˈsɛpʃən/

UK/kənsˈɛpʃən/

Definitions

01an idea or understanding

C1

n. an idea of what something is like, or the ability to understand something.

n. the formation of an abstract idea or a mental representation of something; the capacity to grasp a concept.

“He has no clear conception of how much work the project will take.”

“The public's conception of privacy has shifted significantly since the advent of social media and ubiquitous data collection.”

Academic

Usage

Often followed by the preposition 'of'.

02the start of a plan

C1

n. the very beginning of a project, plan, or design.

n. the point at which a plan or project is first formulated or begins to exist.

“The architect was involved in the building's design from its conception.”

“From its initial conception in a small laboratory to its global rollout, the vaccine development process was unprecedented in speed.”

Formal

03becoming pregnant

C1 · Medicine

n. the moment when a woman or female animal becomes pregnant.

n. the process of fertilisation where an egg and sperm join to begin a pregnancy.

“The doctor explained what happens in the days following conception.”

“The study examined various environmental factors that might influence the success of conception in older couples.”

Technical

Usage

Used as an uncountable noun in general medical contexts, but countable when referring to specific instances.

Real-World Examples

“The research suggests that an individual's biology may reflect more than the DNA inherited at conception.”
ScienceDaily · 19 Aug 2026
“At 6-foot-4-inches, Carlos Espi represents Mourinho’s conception of the number-9 role.”
Al Jazeera · 15 Aug 2026

Etymology

From Middle English concepcioun, borrowed from Old French conception, from Latin conceptiō (“a comprehending, a collection, composition, an expression, also a becoming pregnant”), from concipiō, past participle conceptus (“conceive”); see conceive. Equivalent to conceive + -tion.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Collocations

conception of

Word family

This entry

Level
C1 · Advanced
Frequency
Frequent
Updated

Scan code

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English Reference