ancestor

/ˈæn.sɛs.tɚ/

//ˈæn.sɛs.tɚ// noun

"ancestor" is a 8-letter English headword indexed on PlainSpell.

The verdict

“ancestor” is a moderately-common English word, ranked #15,096 in English word frequency and used as a noun.

#15,096
frequency rank, English
8
letters
12
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - One from whom a person is descended, whether on the father's or mother's side, at any distance of time; a progenitor; a forefather; a forebear.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

ancestor vs ancestry
75% similar
ancestor vs ancestors
89% similar
ancestor vs acceptor
75% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for ancestor
PropertyValue
Headwordancestor
LanguageEnglish
Part of speechNoun
IPA/ˈæn.sɛs.tɚ/
Letters8
Frequency rank#15,096
Misspellings tracked12
Confusable pairs3
SourceWiktionary (kaikki.org)

Where “ancestor” 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). ancestor lands here:

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

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

Spelling & Dictionary Insight

The English entry for ancestor is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈæn.sɛs.tɚ/. Corpus data places it at rank #15,096 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 5 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 12 likely wrong-spelling variants for ancestor, with forms such as "acnestor", "anccestor", and "ancesotr". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 3 confusable-pair relationships, "ancestry", "ancestors", "acceptor", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Middle English ancestre, auncestre, ancessour; the first forms from Old French ancestre (modern French ancêtre), from the Latin nominative antecessor (“one who goes before”); the last form from Old French ancessor, from Latin antecessōrem, accusative o… The correct English form is ancestor, spelled A-N-C-E-S-T-O-R.

Definition

  1. 1
    One from whom a person is descended, whether on the father's or mother's side, at any distance of time; a progenitor; a forefather; a forebear.
  2. 2
    An earlier type; a progenitor.
  3. 3
    One from whom an estate has descended;—the correlative of heir.
  4. 4
    One who had the same role or function in former times.
  5. 5
    A word or phrase which serves as the origin of a term in another language.

Etymology

From Middle English ancestre, auncestre, ancessour; the first forms from Old French ancestre (modern French ancêtre), from the Latin nominative antecessor (“one who goes before”); the last form from Old French ancessor, from Latin antecessōrem, accusative of antecessor, from antecēdō (“to go before”) + -tor (“-er”), from ante- (“before”) + cēdō (“to go”). See cede, and compare with antecessor.

Synonyms

Antonyms

This word in other languages

Common misspellings

Also misspelled as: acnestor,anccestor,ancesotr,ancesstor,ancestorr,ancestro,ancesttor,ancetsor,ancsetor,anecstor,anncestor,nacestor

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of ancestor - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

acnestor2anccestor1ancesotr2ancesstor1ancestorr1ancestro2ancesttor1ancetsor2
Edit distance from "ancestor"

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 "ancestor"?
"ancestor" is spelled A-N-C-E-S-T-O-R. The IPA pronunciation is /ˈæn.sɛs.tɚ/.
What does "ancestor" mean?
As a noun, "ancestor" means: One from whom a person is descended, whether on the father's or mother's side, at any distance of time; a progenitor; a forefather; a forebear.
What words are commonly confused with "ancestor"?
"ancestor" is commonly confused with "ancestry", "ancestors", "acceptor". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "ancestor"?
The IPA (International Phonetic Alphabet) transcription for "ancestor" is /ˈæn.sɛs.tɚ/. 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 "ancestor"?
From Middle English ancestre, auncestre, ancessour; the first forms from Old French ancestre (modern French ancêtre), from the Latin nominative antecessor (“one who goes before”); the last form from Old French ancessor, from Latin antecessōrem, ac... 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 “ancestor”

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

  • The one correct English spelling is A-N-C-E-S-T-O-R - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈæn.sɛs.tɚ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “ancestry” - see the side-by-side comparison. ancestor vs ancestry
  • Browse more English words and confusable pairs in the same reference. English words
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 FrequencyWords open word-frequency list