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epoch

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

5 characters

Language

English

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Detailed reference entry for the English word "epoch", 5-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "epoch" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "epoch" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

epoch is aEnglishnoun. It means: A particular period of history, or of a person's life, especially one considered noteworthy or remarkable. Pronounced /ˈiːpɒk/. Often confused with etch and epoxy.

Key facts for epoch
PropertyValue
Headwordepoch
LanguageEnglish
Part of speechNoun
IPA/ˈiːpɒk/
Letters5
Frequency rank#22,662
Misspellings tracked7
Confusable pairs10
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of epoch in English word frequency (lower rank = more common)

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for epoch is 5 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /ˈiːpɒk/. Corpus data places it at rank #22,662 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 Hunspell-derived misspelling index lists 7 documented wrong-spelling variants for epoch, with forms such as "eopch", "epcoh", and "epocch". Each variant represents a distinct typo pattern that appears often enough in corpora to be worth flagging, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It also participates in 10 confusable-pair relationships, "etch", "epoxy", "Erich", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Medieval Latin epocha, from Ancient Greek ἐποχή (epokhḗ, “a check, cessation, stop, pause, epoch of a star, i.e., the point at which it seems to halt after reaching the highest, and generally the place of a star; hence, a historical epoch”), from ἐπέχω… Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is epoch, spelled E-P-O-C-H, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    A particular period of history, or of a person's life, especially one considered noteworthy or remarkable.
  2. 2
    A notable event which marks the beginning of such a period.
  3. 3
    A specific instant in time, chosen as the point of reference or zero value of a system that involves identifying instants of time.
  4. 4
    A geochronologic unit of hundreds of thousands to millions of years; a subdivision of a period, and subdivided into ages (or sometimes subepochs).
  5. 5
    One complete presentation of the training data set to an iterative machine learning algorithm.

Etymology

From Medieval Latin epocha, from Ancient Greek ἐποχή (epokhḗ, “a check, cessation, stop, pause, epoch of a star, i.e., the point at which it seems to halt after reaching the highest, and generally the place of a star; hence, a historical epoch”), from ἐπέχω (epékhō, “I hold in, check”), from ἐπι- (epi-, “upon”) + ἔχω (ékhō, “I have, hold”). Doublet of epoche.

This word in other languages

Common misspellings

Also misspelled as: eopch,epcoh,epocch,epochh,epohc,eppoch,peoch

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for epoch

Misspelling Variants of "epoch"

eopch5epcoh5epocch6epochh6epohc5eppoch6peoch5
Misspelling Variants of "epoch"

Frequency rank: #22,662 in English

Frequently Asked Questions

How do you spell "epoch"?
"epoch" is spelled E-P-O-C-H. The IPA pronunciation is /ˈiːpɒk/.
What does "epoch" mean?
As a noun, "epoch" means: A particular period of history, or of a person's life, especially one considered noteworthy or remarkable.
What words are commonly confused with "epoch"?
"epoch" is commonly confused with "etch", "epoxy", "Erich". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "epoch"?
The IPA (International Phonetic Alphabet) transcription for "epoch" is /ˈiːpɒk/. 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 "epoch"?
From Medieval Latin epocha, from Ancient Greek ἐποχή (epokhḗ, “a check, cessation, stop, pause, epoch of a star, i.e., the point at which it seems to halt after reaching the highest, and generally the place of a star; hence, a historical epoch”), ... 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.

Nearby English words

Other entries that begin with the letter E in our English index:

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Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Frequency data from Wordfreq. Misspellings derived from Hunspell dictionaries.