afterbirth

/ˈæf.tɚ.bɚθ/

//ˈæf.tɚ.bɚθ// noun

"afterbirth" is a 10-letter English headword indexed on PlainSpell.

The verdict

“afterbirth” is uncommon English (frequency #92,308 among 3,931 “A” headwords), classed as a noun. The kind of spelling people second-guess.

#92,308
frequency rank, English
3,931
“A” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The placenta and other material expelled via the birth canal following childbirth or parturition in mammals.

Corpus desk

Index EN-afterbirth · afterbirth · English

afterbirth · rank #92,308 · 0 variants · 0 confusables

  • FREQ-RARE #92,308
  • LEN-MEGA 10 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH Adlington

Nearest frequency peer: Adlington (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “afterbirth”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “afterbirth” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for afterbirth
PropertyValue
Headwordafterbirth
LanguageEnglish
Part of speechNoun
IPA/ˈæf.tɚ.bɚθ/
Letters10
Frequency rank#92,308
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “afterbirth” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).afterbirthfalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “Adlington” (#92,307), “Ades” (#92,306), “agoraphobic” (#92,310). Among 3,931 “A” headwords, “afterbirth” is #92,308. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

afterbirth is uncommon English at frequency #92,308 among 3,931 “A” headwords, classed as anoun, transcribed /ˈæf.tɚ.bɚθ/. Rarity is why readers land here mid-draft. Gloss: "The placenta and other material expelled via the birth canal following childbirth or parturition in mammals.".

afterbirth doesn't appear in our generated misspelling index, suggesting the orthography follows predictable English patterns. This headword has no recorded confusable partner, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From after- + birth (in the sense of delivery). Cognate with Danish efterbyrd (“afterbirth”), Swedish efterbörd (“afterbirth”). Compare also afterburden, afterburthen. The correct English form is afterbirth, spelled A-F-T-E-R-B-I-R-T-H.

Definition

  1. 1
    The placenta and other material expelled via the birth canal following childbirth or parturition in mammals.

Etymology

From after- + birth (in the sense of delivery). Cognate with Danish efterbyrd (“afterbirth”), Swedish efterbörd (“afterbirth”). Compare also afterburden, afterburthen.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "afterbirth"?
"afterbirth" is spelled A-F-T-E-R-B-I-R-T-H. The IPA pronunciation is /ˈæf.tɚ.bɚθ/.
What does "afterbirth" mean?
As a noun, "afterbirth" means: The placenta and other material expelled via the birth canal following childbirth or parturition in mammals.
How do you pronounce "afterbirth"?
The IPA (International Phonetic Alphabet) transcription for "afterbirth" is /ˈæf.tɚ.bɚθ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "afterbirth"?
From after- + birth (in the sense of delivery). Cognate with Danish efterbyrd (“afterbirth”), Swedish efterbörd (“afterbirth”). Compare also afterburden, afterburthen. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "afterbirth", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 10 letters (nearest by frequency rank).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list