backscatter
"backscatter" is a 11-letter English headword indexed on PlainSpell.
The verdict
“backscatter” is uncommon English (frequency #83,025 among 31,241 “B” headwords), classed as a noun. The kind of spelling people second-guess.
- #83,025
- frequency rank, English
- 31,241
- “B” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The deflection of particles or radiation through angles greater than 90 degrees to the original direction of travel.
Corpus desk
Index EN-backscatter · backscatter · English
backscatter · rank #83,025 · 0 variants · 0 confusables
- FREQ-RARE #83,025
- LEN-MEGA 11 letters
- VOW-3 3 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 31,241
- PHOTO-FINISH backbreaking
Nearest frequency peer: backbreaking (-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.
Frequency neighbourhood for “backscatter”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- Aylward
Aylward
16,981 corpus weight
- Baath
Baath
16,979 corpus weight
- Bachelet
Bachelet
16,978 corpus weight
- backbreaking
backbreaking
16,977 corpus weight
- backscatter
backscatter
16,976 corpus weight
- badman
badman
16,975 corpus weight
What this shows Bars show where “backscatter” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
| Property | Value |
|---|---|
| Headword | backscatter |
| Language | English |
| Part of speech | Noun |
| Letters | 11 |
| Frequency rank | #83,025 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “backscatter” sits in English frequency
Rare enough to double-check
backscatter is uncommon English at frequency #83,025 among 31,241 “B” headwords, classed as anoun. Rarity is why readers land here mid-draft. 4 senses are on record.
Zero misspellings are on record for backscatter in our index, since its letter sequence doesn't invite the usual edit-distance slips. Our confusable-pair dataset has no match for it, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: Back-formation from backscattering. The correct English form is backscatter, spelled B-A-C-K-S-C-A-T-T-E-R.
Definition
- 1The deflection of particles or radiation through angles greater than 90 degrees to the original direction of travel.
- 2The particles or radiation deflected in this manner.
- 3A portion of the energy of electromagnetic radiation such as a laser or radio waves that is scattered back in the direction of the source of radiation by an obscurant.
- 4The sending of IP packets to essentially random addresses in response to incoming packets that have a spoofed origin.
Etymology
Back-formation from backscattering.
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.
PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "backscatter", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 11 letters (nearest by frequency rank).
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.