reflectance
"reflectance" is a 11-letter English headword indexed on PlainSpell.
The verdict
“reflectance” is uncommon English (frequency #55,050 among 3,094 “R” headwords), classed as a noun. The kind of spelling people second-guess.
- #55,050
- frequency rank, English
- 3,094
- “R” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The ratio of the flux reflected to that incident on a surface.
Corpus desk
Index EN-reflectance · reflectance · English
reflectance · rank #55,050 · 0 variants · 0 confusables
- FREQ-RARE #55,050
- LEN-MEGA 11 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 3,094
- PHOTO-FINISH relegate
Nearest frequency peer: relegate (+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 “reflectance”
Sparse band: bars invert rank so rarer forms read shorter
- quenched
quenched
44,958 corpus weight
- quotable
quotable
44,957 corpus weight
- randomizati…
randomization
44,955 corpus weight
- ratty
ratty
44,954 corpus weight
- reflectance
reflectance
44,951 corpus weight
- relegate
relegate
44,950 corpus weight
What this shows Long-tail view: where “reflectance” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | reflectance |
| Language | English |
| Part of speech | Noun |
| Letters | 11 |
| Frequency rank | #55,050 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “reflectance” in English
Rare enough to double-check
reflectance is uncommon English at frequency #55,050 among 3,094 “R” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "The ratio of the flux reflected to that incident on a surface.".
No generated misspelling entries exist for reflectance in our index, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: From reflect + -ance. The correct English form is reflectance, spelled R-E-F-L-E-C-T-A-N-C-E.
Definition
- 1The ratio of the flux reflected to that incident on a surface.
Etymology
From reflect + -ance.
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 "reflectance"?
What does "reflectance" mean?
What is the origin of the word "reflectance"?
Is PlainSpell free to use?
Similar English words by spelling shape
Same letter count and similar misspelling depth for "reflectance", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 11 letters (nearest by frequency rank).