sphagnum

/ˈsfæɡnəm/

//ˈsfæɡnəm// noun

"sphagnum" is a 8-letter English headword indexed on PlainSpell.

The verdict

“sphagnum” is uncommon English (frequency #70,281 among 6,566 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#70,281
frequency rank, English
6,566
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Any of various widely distributed mosses, of genus Sphagnum, which slowly decompose to form peat.

Corpus desk

Index EN-sphagnum · sphagnum · English

sphagnum · rank #70,281 · 0 variants · 0 confusables

  • FREQ-RARE #70,281
  • LEN-LONG 8 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH spink

Nearest frequency peer: spink (+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 “sphagnum”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “sphagnum” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for sphagnum
PropertyValue
Headwordsphagnum
LanguageEnglish
Part of speechNoun
IPA/ˈsfæɡnəm/
Letters8
Frequency rank#70,281
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “sphagnum” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).sphagnumfalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “spink” (#70,282), “spinnaker” (#70,283), “spanky” (#70,278). Among 6,566 “S” headwords, “sphagnum” is #70,281. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

sphagnum is uncommon English at frequency #70,281 among 6,566 “S” headwords, classed as anoun, transcribed /ˈsfæɡnəm/. Rarity is why readers land here mid-draft. Gloss: "Any of various widely distributed mosses, of genus Sphagnum, which slowly decompose to form peat.".

Our edit-distance generator produced no likely misspellings for sphagnum, since its letter pattern doesn't lend itself to common typo substitutions. No close-neighbour confusable shows up for this headword in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: Borrowed from translingual Sphagnum, which is from Ancient Greek σφάγνος (sphágnos). The correct English form is sphagnum, spelled S-P-H-A-G-N-U-M.

Definition

  1. 1
    Any of various widely distributed mosses, of genus Sphagnum, which slowly decompose to form peat.

Recorded use

Wiktionary example

These source excerpts show how sphagnum appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. [T]he ground up here is waterlogged and riddled with potholes, holes beneath the spongy coral fern, hidden holes throughout the sphagnum.

Etymology

Borrowed from translingual Sphagnum, which is from Ancient Greek σφάγνος (sphágnos).

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

How do you spell "sphagnum"?
"sphagnum" is spelled S-P-H-A-G-N-U-M. The IPA pronunciation is /ˈsfæɡnəm/.
What does "sphagnum" mean?
As a noun, "sphagnum" means: Any of various widely distributed mosses, of genus Sphagnum, which slowly decompose to form peat.
How do you pronounce "sphagnum"?
The IPA (International Phonetic Alphabet) transcription for "sphagnum" is /ˈsfæɡnəm/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "sphagnum"?
Borrowed from translingual Sphagnum, which is from Ancient Greek σφάγνος (sphágnos). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "sphagnum", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list