serial
/ˈsɪə.ɹɪ.əl/
"serial" is a 6-letter English headword indexed on PlainSpell.
The verdict
“serial” is a regularly-used English word, ranked #4,892 in English word frequency and used as an adjective.
- #4,892
- frequency rank, English
- 6
- letters
- 8
- tracked misspellings
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Having to do with or arranged in a series.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | serial |
| Language | English |
| Part of speech | Adjective |
| IPA | /ˈsɪə.ɹɪ.əl/ |
| Letters | 6 |
| Frequency rank | #4,892 |
| Misspellings tracked | 8 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “serial” sits in English frequency
Spelling & Dictionary Insight
The English entry for serial is 6 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈsɪə.ɹɪ.əl/. Corpus data places it at rank #4,892 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 8 likely wrong-spelling variants for serial, with forms such as "esrial", "seiral", and "serail". 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, "Syria", "serie", "serra", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
Etymologically, the entry records: Formed as series + -al, on model of Latin seriālis, from seriēs + -ālis. Cognate to Italian seriale. First use appears c. 1823. See cite below. The correct English form is serial, spelled S-E-R-I-A-L.
Definition
- 1Having to do with or arranged in a series.
- 2Who performs a specified action or course of action repeatedly or regularly.
- 3Published or produced in installments.
- 4Of or relating to a grammatical aspect relating to an action that is habitual and ongoing.
Etymology
Formed as series + -al, on model of Latin seriālis, from seriēs + -ālis. Cognate to Italian seriale. First use appears c. 1823. See cite below.
This word in other languages
Common misspellings
Also misspelled as: esrial,seiral,serail,seriall,serila,serrial,sreial,sserial
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of serial - 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.
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
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Using “serial”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is S-E-R-I-A-L - every other letter order is a misspelling in standard orthography.
- Say it as /ˈsɪə.ɹɪ.əl/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “Syria” - see the side-by-side comparison. serial vs Syria
- 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.