swarm
/swɔɹm/
"swarm" is a 5-letter English headword indexed on PlainSpell.
The verdict
“swarm” is a moderately-common English word, ranked #16,364 in English word frequency and used as a noun.
- #16,364
- frequency rank, English
- 5
- letters
- 8
- tracked misspellings
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A large number of insects, especially when in motion or (for bees) migrating to a new colony.
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 | swarm |
| Language | English |
| Part of speech | Noun |
| IPA | /swɔɹm/ |
| Letters | 5 |
| Frequency rank | #16,364 |
| Misspellings tracked | 8 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “swarm” sits in English frequency
Spelling & Dictionary Insight
The English entry for swarm is 5 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /swɔɹm/. Corpus data places it at rank #16,364 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. 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 swarm, with forms such as "sawrm", "sswarm", and "swamr". 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, "swim", "sway", "SWAT", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: From Middle English swarm, from Old English swearm (“swarm, multitude”), from Proto-West Germanic *swarm, from Proto-Germanic *swarmaz (“swarm, dizziness”), from Proto-Indo-European *swer- (“to buzz, hum”). Cognate with Saterland Frisian Swoorm (“swarm”), D… The correct English form is swarm, spelled S-W-A-R-M.
Definition
- 1A large number of insects, especially when in motion or (for bees) migrating to a new colony.
- 2A mass of people, animals or things in motion or turmoil.
- 3A group of nodes sharing the same torrent in a BitTorrent network.
- 4A number of small earthquakes (or other seismic events) occurring, with no clear cause, in a specific area within a relatively short space of time.
Etymology
From Middle English swarm, from Old English swearm (“swarm, multitude”), from Proto-West Germanic *swarm, from Proto-Germanic *swarmaz (“swarm, dizziness”), from Proto-Indo-European *swer- (“to buzz, hum”). Cognate with Saterland Frisian Swoorm (“swarm”), Dutch zwerm, German Schwarm, Danish sværm, Swedish svärm, Icelandic svarmur (“tumult, swarm”), Latin susurrus (“whispering, humming”), Lithuanian surma (“a pipe”), Russian свире́ль (svirélʹ, “a pipe, reed”). The verb is from Middle English swarmen, swermen, from Old English swirman (“to swarm”), from Proto-West Germanic *swarmijan, from Proto-Germanic *swarmijaną (“to swarm”), from the noun. Cognate with Scots swairm, swerm (“to swarm”), Dutch zwermen, German schwärmen, Danish sværme, Swedish svärma.
This word in other languages
Common misspellings
Also misspelled as: sawrm,sswarm,swamr,swarmm,swarrm,swram,swwarm,wsarm
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of swarm - 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 “swarm”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is S-W-A-R-M - every other letter order is a misspelling in standard orthography.
- Say it as /swɔɹm/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “swim” - see the side-by-side comparison. swarm vs swim
- 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.