tardigrade
/ˈtɑɹdɪˌɡɹeɪd/
"tardigrade" is a 10-letter English headword indexed on PlainSpell.
The verdict
“tardigrade” is outside the top-ranked English vocabulary, used as an adjective - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 10
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Sluggish; moving slowly.
| Property | Value |
|---|---|
| Headword | tardigrade |
| Language | English |
| Part of speech | Adjective |
| IPA | /ˈtɑɹdɪˌɡɹeɪd/ |
| Letters | 10 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “tardigrade” sits in English frequency
Spelling & Dictionary Insight
The English entry for tardigrade is 10 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈtɑɹdɪˌɡɹeɪd/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "Sluggish; moving slowly.".
Our edit-distance generator produced no likely misspellings for tardigrade, typically a sign the spelling maps closely to how the word sounds. This entry stands alone in our confusable dataset, since no other headword is close enough in sound or shape to pair with it.
Etymologically, the entry records: From Latin tardigradus (“slowly stepping”), from tardus (“slow”) + gradior (“step, walk”). The correct English form is tardigrade, spelled T-A-R-D-I-G-R-A-D-E.
Definition
- 1Sluggish; moving slowly.
Etymology
From Latin tardigradus (“slowly stepping”), from tardus (“slow”) + gradior (“step, walk”).
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “tardigrade”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is T-A-R-D-I-G-R-A-D-E - every other letter order is a misspelling in standard orthography.
- Say it as /ˈtɑɹdɪˌɡɹeɪd/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- 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.