pentad
/ˈpɛnˌtæd/
"pentad" is a 6-letter English headword indexed on PlainSpell.
The verdict
“pentad” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 6
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Synonym of quintet: A group of five things, particularly
| Property | Value |
|---|---|
| Headword | pentad |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈpɛnˌtæd/ |
| Letters | 6 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “pentad” sits in English frequency
Spelling & Dictionary Insight
The English entry for pentad is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈpɛnˌtæd/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.
Our edit-distance generator produced no likely misspellings for pentad, suggesting the orthography follows predictable English patterns. This headword has no recorded confusable partner, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From Ancient Greek πεντάς (pentás), from πέντε (pénte, “five”) + -άς (-ás, “-ad”). By surface analysis, pent- + -ad. The correct English form is pentad, spelled P-E-N-T-A-D.
Definition
- 1Synonym of quintet: A group of five things, particularly
- 2Synonym of quintet: A group of five things, particularly
- 3Synonym of quintet: A group of five things, particularly
- 4Synonym of quintet: A group of five things, particularly
Etymology
From Ancient Greek πεντάς (pentás), from πέντε (pénte, “five”) + -άς (-ás, “-ad”). By surface analysis, pent- + -ad.
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 “pentad”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is P-E-N-T-A-D - every other letter order is a misspelling in standard orthography.
- Say it as /ˈpɛnˌtæd/ (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.