natal day

USAGE SUMMARY

'natal day' is a correct and usable phrase in written English.
It can be used to refer to the day a person was born, or to refer to a certain celebration held on that day. For example, "It was a special occasion for the family - they celebrated their daughter's natal day."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

9 human-written examples

Male offspring rats were euthanized on post natal day 21.

Experimental and Toxicologic Pathology

This paper explores the toxicological consequences of microsampling at various post natal day (PND) ages.

Regulatory Toxicology and Pharmacology

Not New Year's resolutions, but on my natal day.

Huffington Post

105 dpc and 0 wpn (natal day) were more similar in TC pigs than YK pigs; however, 30 dpc was an exception.

BMC Genomics

This study was designed using 2 groups of 5 mice each; sacrificed either on post natal day 4 (PND4) or on PND15.

BMC Genomics

We obtained cortical cells from newborn Wistar rats at post natal day 1.

Plosone

Human-verified similar examples from authoritative sources

Similar Expressions

51 human-written examples

Deer mice were euthanized at post-natal day (PND) 21 (day of weaning) and PND 45 (24 days post-weaning) for tissue collection.

Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology

The post-natal day 10 (P10) mouse is accepted as a model for the term human.

Brain Research

Then, male offspring from different litters were euthanized on post-natal day (PND) 21 and 180.

Food and Chemical Toxicology

Post-natal day (PND) 14 cerebellum global gene expression resulting from such exposures was investigated using high-density cDNA microarrays.

Toxicology Letters

Pregnant rats were daily exposed to 70 mg/kg of 2,4-D from gestation day (GD) 16 to post-natal day (PND) 23 through diet.

NeuroToxicology

Expert writing Tips

Best practice

When writing scientific papers involving animal studies, use "natal day" or "postnatal day" (PND) to clearly indicate the age of the animal subjects. For general writing, "birthday" is often more appropriate.

Common error

Avoid using "natal day" in casual conversation or informal writing. It sounds overly formal and can be easily replaced with "birthday" or a similar term.

Linguistic Context

The phrase "natal day" functions as a noun phrase, typically used to specify a day of birth in a formal or scientific context. Ludwig's examples demonstrate its usage in animal studies and personal reflections.

Expression frequency: Rare

Frequent in

Science

75%

News & Media

25%

Formal & Business

0%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "natal day" is a noun phrase that refers to the day of birth. While grammatically correct, as confirmed by Ludwig, it is a relatively uncommon term, primarily used in formal and scientific contexts, particularly in animal studies. For general use, "birthday" or "day of birth" are often more appropriate. Ludwig's examples show that the phrase appears in scientific publications and news articles.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

birthdate

Refers specifically to the date of birth, without necessarily implying a celebration.

day of birth

A more literal and formal way to refer to the day someone was born.

birthday

The most common and general term for the day of one's birth, often associated with celebrations.

date of delivery

Typically used in a medical or scientific context to refer to the day of birth.

day of origin

A broader term that can refer to the start of anything, not just a person's life.

day of creation

Emphasizes the beginning or creation aspect of birth.

the anniversary of birth

More formal and emphasizes the yearly recurrence of the birth date.

day of commencement

Focuses on the start or beginning, but is less directly related to birth.

postnatal day

More specific to scientific contexts, it refers to the days after birth.

the day I was born

A more personal and narrative way to express one's birthday.

FAQs

What does "natal day" mean?

"Natal day" refers to the day of someone's or something's birth. It's often used in scientific or formal contexts.

Is "natal day" the same as "birthday"?

While both refer to the day of birth, "birthday" is more common and generally used in everyday conversation, while "natal day" is often used in scientific or more formal contexts. You could use alternatives like "birthdate" or "day of birth".

How is "natal day" used in scientific research?

In scientific research, particularly animal studies, "natal day" and "postnatal day" (PND) are used to specify the age of subjects after birth, providing a precise reference point for experimental timelines.

Are there synonyms for "natal day" that I can use?

Yes, depending on the context, you can use synonyms such as "birthday", "birthdate", or "day of birth". "Natal day" is just a more formal alternative.