phylogeny

/faɪˈlɒd͡ʒəni/

//faɪˈlɒd͡ʒəni// noun

"phylogeny" is a 9-letter English headword indexed on PlainSpell.

The verdict

“phylogeny” is uncommon English (frequency #53,164 among 46,516 “P” headwords), classed as a noun. The kind of spelling people second-guess.

#53,164
frequency rank, English
46,516
“P” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The evolutionary history of groups of organisms, such as species or clades.

Key facts for phylogeny
PropertyValue
Headwordphylogeny
LanguageEnglish
Part of speechNoun
IPA/faɪˈlɒd͡ʒəni/
Letters9
Frequency rank#53,164
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “phylogeny” 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). phylogeny lands here:

#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

phylogeny is uncommon English at frequency #53,164 among 46,516 “P” headwords, classed as anoun, transcribed /faɪˈlɒd͡ʒəni/. Rarity is why readers land here mid-draft. 4 senses are on record.

The misspelling generator found no plausible variants for phylogeny, suggesting the orthography follows predictable English patterns. Our confusable-pair dataset has no match for it, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: Borrowed from German Phylogenie, coined by Ernst Haeckel in 1866, a neologism created as if borrowed from a Classic Greek word φυλογένεια (phulogéneia), composed from Ancient Greek φῦλον (phûlon, “tribe, genus, species”) + Ancient Greek -γένεια (-géneia, “-… The correct English form is phylogeny, spelled P-H-Y-L-O-G-E-N-Y.

Definition

  1. 1
    The evolutionary history of groups of organisms, such as species or clades.
  2. 2
    A phylogenetic diagram.
  3. 3
    The historical development of a human social or racial group.
  4. 4
    The historical development of any thing, idea, etc.

Etymology

Borrowed from German Phylogenie, coined by Ernst Haeckel in 1866, a neologism created as if borrowed from a Classic Greek word φυλογένεια (phulogéneia), composed from Ancient Greek φῦλον (phûlon, “tribe, genus, species”) + Ancient Greek -γένεια (-géneia, “-geny (generation, production)”).

Synonyms

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 "phylogeny"?
"phylogeny" is spelled P-H-Y-L-O-G-E-N-Y. The IPA pronunciation is /faɪˈlɒd͡ʒəni/.
What does "phylogeny" mean?
As a noun, "phylogeny" means: The evolutionary history of groups of organisms, such as species or clades.
How do you pronounce "phylogeny"?
The IPA (International Phonetic Alphabet) transcription for "phylogeny" is /faɪˈlɒd͡ʒəni/. 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 "phylogeny"?
Borrowed from German Phylogenie, coined by Ernst Haeckel in 1866, a neologism created as if borrowed from a Classic Greek word φυλογένεια (phulogéneia), composed from Ancient Greek φῦλον (phûlon, “tribe, genus, species”) + Ancient Greek -γένεια (-... 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 “phylogeny”

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

  • The one correct English spelling is P-H-Y-L-O-G-E-N-Y - every other letter order is a misspelling in standard orthography.
  • Say it as /faɪˈlɒd͡ʒəni/ (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.

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

Source: FrequencyWords open word-frequency list