clueful
/ˈkluː.fəl/
"clueful" is a 7-letter English headword indexed on PlainSpell.
The verdict
“clueful” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 7
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Knowledgeable and well-informed.
Corpus desk
Index EN-clueful · clueful · English
clueful · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-LONG 7 letters
- VOW-3 3 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "C" thin
- PHOTO-UNK Peer pending
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
| Property | Value |
|---|---|
| Headword | clueful |
| Language | English |
| Part of speech | Adjective |
| IPA | /ˈkluː.fəl/ |
| Letters | 7 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “clueful” in English
Rare enough to double-check
clueful is uncommon English outside the top frequency list, classed as anadjective, transcribed /ˈkluː.fəl/. Rarity is why readers land here mid-draft. Gloss: "Knowledgeable and well-informed.".
clueful doesn't appear in our generated misspelling index, a sign its spelling follows regular English conventions. We don't track a confusable pairing for this entry, which typically means the spelling is too distinctive to be mistaken for another word.
Etymologically, the entry records: From clue + -ful, by analogy with clueless. The correct English form is clueful, spelled C-L-U-E-F-U-L.
Definition
- 1Knowledgeable and well-informed.
Recorded use
Wiktionary examplesThese source excerpts show how clueful appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
While the mentorship opportunities in recent startup hubs like Berlin and Stockholm have increased dramatically in recent years, the mentors in Silicon Valley are still some of the most experienced and clueful in the world (let's call that factor "X").
It's rare for a television series about technology to get anything right about how computers work, let alone how hackers do their jobs. But in a pop culture landscape flooded with shows like CSI: Cyber and Scorpion, the CBS show Person of Interest stood out as smart, relevant, and mostly clueful about how networked devices actually function.
Etymology
From clue + -ful, by analogy with clueless.
Antonyms
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.