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Prepositions with pregnancy

Of pregnancy or during pregnancy?

During pregnancy is the normal phrase for time. Of pregnancy appears in medical or descriptive noun phrases.

Quick answer

Which phrase is more natural?

Use during pregnancy to talk about something happening while someone is pregnant. Use of pregnancy mainly in phrases such as symptoms of pregnancy or stages of pregnancy.

Exercise is important during pregnancy.
Nausea can be a symptom of pregnancy.

Choose the pattern by meaning

These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.

1
during pregnancy

Meaning: at the time someone is pregnant

This is the standard time expression.

She avoided caffeine during pregnancy.
2
symptoms of pregnancy

Meaning: signs connected to pregnancy

Of pregnancy links pregnancy to another noun.

Fatigue is one of the early symptoms of pregnancy.
3
stages of pregnancy

Meaning: phases of pregnancy

This phrase is common in medical and educational contexts.

The doctor explained the stages of pregnancy.
4
pregnancy + noun

Meaning: noun modifier

Pregnancy can directly modify another noun.

pregnancy care is available at the clinic.

See the difference in context

The same subject can take different constructions because each sentence answers a different question.

Construction
Example
Meaning
during pregnancy
She exercised during pregnancy.
time period while pregnant
of pregnancy
They discussed the risks of pregnancy.
relationship or topic
symptoms of pregnancy
The article lists symptoms of pregnancy.
medical signs
pregnant with
She is pregnant with twins.
describes the condition

Common mistakes

Some combinations appear in real text but do not mean what learners often assume.

Using of pregnancy for time

Use during pregnancy for events happening in that period.

✕ She travelled of pregnancy. ✓ She travelled during pregnancy.

Leaving out the main noun before of pregnancy

Of pregnancy usually follows another noun.

✕ Doctors monitor of pregnancy carefully. ✓ Doctors monitor the progress of pregnancy carefully.

Confusing pregnancy and pregnant

Pregnancy is a noun; pregnant is an adjective.

✕ She pregnancy now. ✓ She is pregnant now.

Quick practice

Choose the expression that matches the intended meaning.

1. Many women change their diet ___
2. The guide explains the symptoms ___
3. The nurse discussed the stages ___

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Frequently asked questions

Is during pregnancy the most common time expression?

Yes. It is the standard way to refer to that period.

Can of pregnancy be used alone?

Usually it follows another noun such as symptoms, risks, or stages.

Can I say in pregnancy?

In pregnancy appears in some medical writing, but during pregnancy is more natural for general English.

of, about, against, to or for racism? of, about, for, in or on friendship? of, about, for, on or to thing? of, about, for, to or with sex? of, about, on, to or for moon? "of access" or "with access"? "of accommodation" or "for accommodation"? "of accuracy" or "for accuracy"? "of action" or "in action"? "of actor", "with actor" or "by actor"? "of address" or "to address"? "of administration" or "in administration"?

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