insubstantial
"insubstantial" is a 13-letter English headword indexed on PlainSpell.
The verdict
“insubstantial” is uncommon English (frequency #62,224 among 2,140 “I” headwords), classed as an adjective. The kind of spelling people second-guess.
- #62,224
- frequency rank, English
- 2,140
- “I” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Lacking substance; not real or strong.
Corpus desk
Index EN-insubstantial · insubstantial · English
insubstantial · rank #62,224 · 0 variants · 0 confusables
- FREQ-RARE #62,224
- LEN-MEGA 13 letters
- VOW-5 5 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 2,140
- PHOTO-FINISH inspite
Nearest frequency peer: inspite (-1 rank slots)
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.
Long-tail ranks near “insubstantial”
Sparse band: bars invert rank so rarer forms read shorter
- inductor
inductor
37,782 corpus weight
- inositol
inositol
37,779 corpus weight
- inspite
inspite
37,778 corpus weight
- insubstanti…
insubstantial
37,777 corpus weight
- interventio…
interventionism
37,774 corpus weight
- intraocular
intraocular
37,773 corpus weight
What this shows Long-tail view: where “insubstantial” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | insubstantial |
| Language | English |
| Part of speech | Adjective |
| Letters | 13 |
| Frequency rank | #62,224 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “insubstantial” in English
Rare enough to double-check
insubstantial is uncommon English at frequency #62,224 among 2,140 “I” headwords, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Lacking substance; not real or strong.".
Zero misspellings are on record for insubstantial in our index, since its letter pattern doesn't lend itself to common typo substitutions. Our dataset records no confusable match here, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.
Etymologically, the entry records: Probably from Middle French insubstantiel, from Latin insubstantiālis, from in- + substantiālis. By surface analysis, in- + substantial. The correct English form is insubstantial, spelled I-N-S-U-B-S-T-A-N-T-I-A-L.
Definition
- 1Lacking substance; not real or strong.
Recorded use
Wiktionary examplesThese source excerpts show how insubstantial appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
The bridge was insubstantial and would not safely carry a car.
By manipulating the flow of magic, Eragon quickly descended from the Ra'zac's lair—which the insubstantial wall of stone once again hid—to the ledge.
Etymology
Probably from Middle French insubstantiel, from Latin insubstantiālis, from in- + substantiālis. By surface analysis, in- + substantial.
Antonyms
This word in other languages
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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Similar English words by spelling shape
Same letter count and similar misspelling depth for "insubstantial", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 13 letters (nearest by frequency rank).