speedos

noun

"speedos" is a 7-letter English headword indexed on PlainSpell.

The verdict

“speedos” is uncommon English (frequency #71,934 among 54,294 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#71,934
frequency rank, English
54,294
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A men′s tight fitting brief swimsuit.

Key facts for speedos
PropertyValue
Headwordspeedos
LanguageEnglish
Part of speechNoun
Letters7
Frequency rank#71,934
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “speedos” 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). speedos lands here:

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

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

Rare enough to double-check

speedos is uncommon English at frequency #71,934 among 54,294 “S” headwords, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

speedos doesn't appear in our generated misspelling index, since its letter pattern doesn't lend itself to common typo substitutions. Our dataset records no confusable match here, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From Speedos (“trademark of the Speedo company”), which has become a generic name. The correct English form is speedos, spelled S-P-E-E-D-O-S.

Definition

  1. 1
    A men′s tight fitting brief swimsuit.
  2. 2
    plural of speedo

Etymology

From Speedos (“trademark of the Speedo company”), which has become a generic name.

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 "speedos"?
"speedos" is spelled S-P-E-E-D-O-S.
What does "speedos" mean?
As a noun, "speedos" means: A men′s tight fitting brief swimsuit.
What is the origin of the word "speedos"?
From Speedos (“trademark of the Speedo company”), which has become a generic name. 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 “speedos”

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

  • The one correct English spelling is S-P-E-E-D-O-S - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

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