rhododendron
/ɹoʊdəˈdɛndɹən/
"rhododendron" is a 12-letter English headword indexed on PlainSpell.
The verdict
“rhododendron” is uncommon English (frequency #51,954 among 3,094 “R” headwords), classed as a noun. The kind of spelling people second-guess.
- #51,954
- frequency rank, English
- 3,094
- “R” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Oleander (Nerium oleander).
Corpus desk
Index EN-rhododendron · rhododendron · English
rhododendron · rank #51,954 · 0 variants · 0 confusables
- FREQ-RARE #51,954
- LEN-MEGA 12 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 3,094
- PHOTO-FINISH Rian
Nearest frequency peer: Rian (+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 “rhododendron”
Sparse band: bars invert rank so rarer forms read shorter
- retest
retest
48,051 corpus weight
- retrain
retrain
48,050 corpus weight
- rhododendron
rhododendron
48,047 corpus weight
- Rian
Rian
48,046 corpus weight
- rifleman
rifleman
48,045 corpus weight
- RINO
RINO
48,044 corpus weight
What this shows Long-tail view: where “rhododendron” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | rhododendron |
| Language | English |
| Part of speech | Noun |
| IPA | /ɹoʊdəˈdɛndɹən/ |
| Letters | 12 |
| Frequency rank | #51,954 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “rhododendron” in English
Rare enough to double-check
rhododendron is uncommon English at frequency #51,954 among 3,094 “R” headwords, classed as anoun, transcribed /ɹoʊdəˈdɛndɹən/. Rarity is why readers land here mid-draft. 3 senses are on record.
We couldn't generate a plausible misspelling set for rhododendron, suggesting the orthography follows predictable English patterns. No confusable counterpart is on file for this word, since its spelling is unusual enough that it doesn't cluster with a lookalike.
Etymologically, the entry records: The obsolete sense derives from Latin rhododendron (“oleander”), from Ancient Greek ῥοδόδενδρον (rhodódendron, “oleander”), from ῥόδον (rhódon, “rose”) + δένδρον (déndron, “tree”). The modern sense comes through the intermediary of the genus name Rhododendr… The correct English form is rhododendron, spelled R-H-O-D-O-D-E-N-D-R-O-N.
Definition
- 1Oleander (Nerium oleander).
- 2Any of various flowering shrubs in the genus Rhododendron, especially
- 3Any of various flowering shrubs in the genus Rhododendron, especially
Etymology
The obsolete sense derives from Latin rhododendron (“oleander”), from Ancient Greek ῥοδόδενδρον (rhodódendron, “oleander”), from ῥόδον (rhódon, “rose”) + δένδρον (déndron, “tree”). The modern sense comes through the intermediary of the genus name Rhododendron, not closely related taxonomically, but with similar flowers to those of oleander.
Synonyms
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 "rhododendron", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 12 letters (nearest by frequency rank).