morning sickness: meaning, definition, pronunciation and examples

B1
UK/ˈmɔː.nɪŋ ˌsɪk.nəs/US/ˈmɔːr.nɪŋ ˌsɪk.nəs/

Neutral, common in medical, everyday, and informal contexts.

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Quick answer

What does “morning sickness” mean?

A feeling of nausea, often accompanied by vomiting, experienced by many pregnant women, typically occurring in the morning but can happen at any time of day.

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Pronunciation

Definition

Meaning and Definition

A feeling of nausea, often accompanied by vomiting, experienced by many pregnant women, typically occurring in the morning but can happen at any time of day.

While primarily associated with pregnancy, the term can be used informally to describe any general feeling of nausea or unwellness upon waking, though this is not the standard medical definition.

Dialectal Variation

British vs American Usage

Differences

No significant differences in meaning or usage. The compound noun form is universal.

Connotations

Neutral medical/physiological term in both varieties.

Frequency

Equally common in both UK and US English.

Grammar

How to Use “morning sickness” in a Sentence

[Subject] has/suffers from/experiences morning sickness.[Subject] is plagued by/battling morning sickness.Morning sickness affects [Subject].

Vocabulary

Collocations

strong
severe morning sicknessbad morning sicknessexperience morning sicknesssuffer from morning sicknesshave morning sickness
medium
early morning sicknessterrible morning sicknessmanage morning sicknessmorning sickness remediesmorning sickness and fatigue
weak
a bit of morning sicknessmorning sickness symptomshelp with morning sicknessmorning sickness started

Examples

Examples of “morning sickness” in a Sentence

verb

British English

  • She's been morning-sickening all week. (Informal, rare)

American English

  • She's been battling morning sickness for two months. (No direct verb form used)

adjective

British English

  • She had a rough, morning-sickness-filled first trimester. (Compound adjective)

American English

  • The morning sickness phase can be challenging. (Noun used attributively)

Usage

Meaning in Context

Business

Rare. Might appear in discussions of workplace accommodations or health insurance.

Academic

Common in medical, biological, and public health texts discussing pregnancy.

Everyday

Very common in general conversation about pregnancy and health.

Technical

Standard term in obstetrics and midwifery; 'nausea and vomiting of pregnancy (NVP)' is a more formal clinical term.

Vocabulary

Synonyms of “morning sickness”

Strong

hyperemesis gravidarum (severe, clinical form)

Neutral

nausea of pregnancypregnancy nausea

Weak

queasiness (informal, non-specific)

Vocabulary

Antonyms of “morning sickness”

well-being during pregnancylack of nausea

Watch out

Common Mistakes When Using “morning sickness”

  • Using it to refer to general hangover nausea (incorrect).
  • Believing it only happens in the morning.
  • Spelling as 'morning-sickness' (hyphen is sometimes used but compound noun is standard).

FAQ

Frequently Asked Questions

No, despite the name, nausea and vomiting can occur at any time of day or night.

It can be, as it is associated with normal hormonal changes, but its absence does not indicate a problem. Every pregnancy is different.

For most women, it peaks around weeks 9-10 and often improves by weeks 12-14 (the start of the second trimester), though it can last longer.

Yes. Dietary changes, acupressure, and vitamin B6 are common first steps. For severe cases (hyperemesis gravidarum), prescription anti-sickness medication and hospital care may be necessary.

A feeling of nausea, often accompanied by vomiting, experienced by many pregnant women, typically occurring in the morning but can happen at any time of day.

Morning sickness is usually neutral, common in medical, everyday, and informal contexts. in register.

Morning sickness: in British English it is pronounced /ˈmɔː.nɪŋ ˌsɪk.nəs/, and in American English it is pronounced /ˈmɔːr.nɪŋ ˌsɪk.nəs/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

'MORNING SICKNESS' – Remember it as the 'morning' reminder of new life, even if it makes you feel sick.

Conceptual Metaphor

A SIGN OF CHANGE (The discomfort signals the profound physiological transformation of pregnancy).

Practice

Quiz

Fill in the gap
Many women find that eating dry crackers before getting out of bed can alleviate the symptoms of .
Multiple Choice

What is 'hyperemesis gravidarum'?

Practise

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Five interactive tools to remember words, train your ear, and build vocabulary in real context — drawn from this dictionary.

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