series

/ˈsɪə.ɹiːz/

//ˈsɪə.ɹiːz// noun

By · According to Wiktionary data (CC BY-SA) ·

"series" is a 6-letter English headword indexed on PlainSpell.

The verdict

“series” has 8 generated spelling variants in the English index at frequency #450. The variants make it a useful spelling check.

#450
frequency rank, English
6,566
“S” headwords
8
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A number of things that follow on one after the other or are connected one after the other.

Corpus desk

Index EN-series · series · English

series · rank #450 · 8 variants · 20 confusables

  • FREQ-CORE #450
  • LEN-LONG 6 letters
  • VOW-3 3 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-MID 8 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH r

Nearest frequency peer: r (-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.

Rank peers near misspelling magnet “series”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “series” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

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

series vs serve
67% similar
series vs skies
67% similar
series vs spies
67% similar

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

Key facts for series
PropertyValue
Headwordseries
LanguageEnglish
Part of speechNoun
IPA/ˈsɪə.ɹiːz/
Letters6
Frequency rank#450
Misspellings tracked8
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “series”

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

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “r” (#449), “wait” (#451), “question” (#448). Among 6,566 “S” headwords, “series” is #450. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 8 spelling variants around series (IPA /ˈsɪə.ɹiːz/), anoun. Corpus frequency is #450 among 6,566 “S” headwords. Wiktionary lists 10 senses, so context still picks the gloss.

Our generated misspelling index lists 8 likely wrong-spelling variants for series, with forms such as "esries", "seires", and "sereis". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 20 confusable-pair relationships, "serve", "skies", "spies", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Attested from the 1610s; borrowed from Latin seriēs, from serere (“to join together, bind”), ultimately from Proto-Indo-European *ser- (“to bind, put together, to line up”). Related to desert, insert, sermon, and sorcerer. The correct English form is series, spelled S-E-R-I-E-S.

Definition

  1. 1
    A number of things that follow on one after the other or are connected one after the other.
  2. 2
    A television or radio program consisting of several episodes that are broadcast at regular intervals.
  3. 3
    Synonym of season (“one of the groups of episodes that together make up a whole series”).
  4. 4
    The sequence of partial sums ∑ᵢ₌₁ⁿa_i of a given sequence aᵢ.
  5. 5
    A group of matches between two sides, with the aim being to win more matches than the opposition.
  6. 6
    The optional taxonomic rank above order/subseries, but below superorder.
  7. 7
    The optional taxonomic rank above group, but below epifamily.
  8. 8
    A subdivision of a genus, a taxonomic rank below that of section (and subsection) but above that of species.
  9. 9
    A parcel of rough diamonds of assorted qualities.
  10. 10
    A set of consonants that share a particular phonetic or phonological feature.

Recorded use

Wiktionary examples

These source excerpts show how series appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. A series of seemingly inconsequential events led cumulatively to the fall of the company.
  2. When Timothy and Julia hurried up the staircase to the bedroom floor, where a considerable commotion was taking place, Tim took Barry Leach with him.[…]. The captive made no resistance and came not only quietly but in a series of eager little rushes like a timid dog on a choke chain.

Etymology

Attested from the 1610s; borrowed from Latin seriēs, from serere (“to join together, bind”), ultimately from Proto-Indo-European *ser- (“to bind, put together, to line up”). Related to desert, insert, sermon, and sorcerer.

Synonyms

serie

This word in other languages

serie(Español)suite(Français)Serie(Deutsch)série(Português)

Common misspellings

Also misspelled as:

  • esries
  • seires
  • sereis
  • seriess
  • serise
  • serries
  • sreies
  • sseries

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of series - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

esries2seires2sereis2seriess1serise2serries1sreies2sseries1
Edit distance from "series"

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 "series"?
"series" is spelled S-E-R-I-E-S. The IPA pronunciation is /ˈsɪə.ɹiːz/.
What does "series" mean?
As a noun, "series" means: A number of things that follow on one after the other or are connected one after the other.
What words are commonly confused with "series"?
"series" is commonly confused with "serve", "skies", "spies". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "series"?
The IPA (International Phonetic Alphabet) transcription for "series" is /ˈsɪə.ɹiːz/. 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 "series"?
Attested from the 1610s; borrowed from Latin seriēs, from serere (“to join together, bind”), ultimately from Proto-Indo-European *ser- (“to bind, put together, to line up”). Related to desert, insert, sermon, and sorcerer. 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 "series", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 6 letters (nearest by frequency rank).

months#446wanted#439either#464future#466

Similar misspelling depth

Headwords with a similar count of attested misspellings (8 here; floor ≥5).

north8 variantswatch8 variantslight8 variantsmillion8 variants

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

Source: FrequencyWords open word-frequency list