bifurcation

Name: bifurcation, English Word Data
Creator: Wiktionary
License: https://creativecommons.org/licenses/by-sa/4.0/

/ˌbaɪfəˈkeɪʃən/

//ˌbaɪfəˈkeɪʃən// noun

By PlainSpell · According to Wiktionary data (CC BY-SA) · analyzed May 6, 2026

The verdict

“bifurcation” is uncommon English (frequency #54,645 among 31,241 “B” headwords), classed as a noun. The kind of spelling people second-guess.

#54,645
frequency rank, English: 31,241
“B” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A division into two branches.

Key facts for bifurcation
Property	Value
Headword	bifurcation
Language	English
Part of speech	Noun
IPA	/ˌbaɪfəˈkeɪʃən/
Letters	11
Frequency rank	#54,645
Misspellings tracked	0
Confusable pairs	0
Source	Wiktionary (kaikki.org)

Where “bifurcation” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). bifurcation lands here:

#54,645

#1#100#1K#10K#100K

← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

bifurcation is uncommon English at frequency #54,645 among 31,241 “B” headwords, classed as anoun, transcribed /ˌbaɪfəˈkeɪʃən/. Rarity is why readers land here mid-draft. 8 senses are on record.

Zero misspellings are on record for bifurcation in our index, since its letter sequence doesn't invite the usual edit-distance slips. We don't track a confusable pairing for this entry, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From bifurcate + -ion. The correct English form is bifurcation, spelled B-I-F-U-R-C-A-T-I-O-N.

Definition

1
A division into two branches.
2
Any place where one thing divides into two.
3
The act of bifurcating; branching or dividing in two.
4
Either of the forks or other branches resultant from such a division.
5
A place where two roads, tributaries etc. part or meet.
6
The point where a channel divides when proceeding from seaward.
7
The change in the qualitative or topological structure of a given family as described by bifurcation theory.
8
A command that executes one block or other of commands depending on the result of a condition.

Etymology

From bifurcate + -ion.

Synonyms

branched branching forked forking

This word in other languages

bifurcación(Español)bifurcation(Français)Gabelung(Deutsch)

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 "bifurcation"?

"bifurcation" is spelled B-I-F-U-R-C-A-T-I-O-N. The IPA pronunciation is /ˌbaɪfəˈkeɪʃən/.

What does "bifurcation" mean?

As a noun, "bifurcation" means: A division into two branches.

How do you pronounce "bifurcation"?

The IPA (International Phonetic Alphabet) transcription for "bifurcation" is /ˌbaɪfəˈkeɪʃən/. 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 "bifurcation"?

From bifurcate + -ion. 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.

Using “bifurcation”

The practical upshot for anyone who landed here from a spell-check.

The one correct English spelling is B-I-F-U-R-C-A-T-I-O-N - every other letter order is a misspelling in standard orthography.
Say it as /ˌbaɪfəˈkeɪʃən/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.