sedum

noun

"sedum" is a 5-letter English headword indexed on PlainSpell.

The verdict

“sedum” is uncommon English (frequency #95,390 among 6,566 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#95,390
frequency rank, English
6,566
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Any of various succulent plants, of the genus Sedum, native to temperate zones; the stonecrop.

Corpus desk

Index EN-sedum · sedum · English

sedum · rank #95,390 · 0 variants · 0 confusables

  • FREQ-RARE #95,390
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH Seleucid

Nearest frequency peer: Seleucid (+2 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 “sedum”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “sedum” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for sedum
PropertyValue
Headwordsedum
LanguageEnglish
Part of speechNoun
Letters5
Frequency rank#95,390
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “sedum” sits in English frequency

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).sedumlands here:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “Seleucid” (#95,392), “Schwarzschild” (#95,386), “schizoaffective” (#95,385). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

sedum is uncommon English at frequency #95,390 among 6,566 “S” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Any of various succulent plants, of the genus Sedum, native to temperate zones; the stonecrop.".

The misspelling generator found no plausible variants for sedum, which points to an orthography that plays by predictable English rules. We don't track a confusable pairing for this entry, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From Middle English cedum, from Latin sedum (“houseleek”). Modern usage is a semantic loan from translingual Sedum. The correct English form is sedum, spelled S-E-D-U-M.

Definition

  1. 1
    Any of various succulent plants, of the genus Sedum, native to temperate zones; the stonecrop.

Etymology

From Middle English cedum, from Latin sedum (“houseleek”). Modern usage is a semantic loan from translingual Sedum.

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 "sedum"?
"sedum" is spelled S-E-D-U-M.
What does "sedum" mean?
As a noun, "sedum" means: Any of various succulent plants, of the genus Sedum, native to temperate zones; the stonecrop.
What is the origin of the word "sedum"?
From Middle English cedum, from Latin sedum (“houseleek”). Modern usage is a semantic loan from translingual Sedum. 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 "sedum", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

What to do next

You've looked up "sedum". Here's where to go from here.

  • Usage frequency rank #95,390 among English headwords in this corpus. Corpus statistics
  • Browse more English words in the "S" letter cohort. S–Z browse
  • PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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.

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

Source: FrequencyWords open word-frequency list