stem

/stɛm/

//stɛm// noun

"stem" is a 4-letter English headword indexed on PlainSpell.

The verdict

“stem” is a regularly-used English word, ranked #4,336 in English word frequency and used as a noun.

#4,336
frequency rank, English
4
letters
6
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The stock of a family; a race or generation of progenitors.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

stem vs sum
50% similar
stem vs sue
50% similar
stem vs STR
0% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for stem
PropertyValue
Headwordstem
LanguageEnglish
Part of speechNoun
IPA/stɛm/
Letters4
Frequency rank#4,336
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “stem” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). stem lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for stem is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /stɛm/. Corpus data places it at rank #4,336 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 19 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 6 likely wrong-spelling variants for stem, with forms such as "setm", "sstem", and "stemm". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 20 confusable-pair relationships, "sum", "sue", "STR", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English stem, stemme, stempne, stevin, from Old English stemn (“stem”), from Proto-West Germanic *stamni, from Proto-Germanic *stamniz (“stem, tree stalk”), ultimately from Proto-Indo-European *steh₂- (“to stand, stay”). Cognates Cognate with Du… The correct English form is stem, spelled S-T-E-M.

Definition

  1. 1
    The stock of a family; a race or generation of progenitors.
  2. 2
    A branch of a family.
  3. 3
    A branch of a family.
  4. 4
    An advanced or leading position; the lookout.
  5. 5
    The above-ground stalk (technically axis) of a vascular plant, and certain anatomically similar, below-ground organs such as rhizomes, bulbs, tubers, and corms.
  6. 6
    A slender supporting member of an individual part of a plant such as a flower or a leaf; also, by analogy, the shaft of a feather.
  7. 7
    A narrow part on certain man-made objects, such as a wine glass, a tobacco pipe, a spoon.
  8. 8
    The main part of an uninflected word to which affixes may be added to form inflections of the word. A stem often has a more fundamental root. Systematic conjugations and declensions derive from their stems.
  9. 9
    A person's leg.
  10. 10
    The penis.
  11. 11
    A vertical stroke of a letter.
  12. 12
    A vertical stroke marking the length of a note in written music.
  13. 13
    A premixed portion of a track for use in audio mastering and remixing.
  14. 14
    The vertical or nearly vertical forward extension of the keel, to which the forward ends of the planks or strakes are attached.
  15. 15
    The front part of a vessel.
  16. 16
    A component on a bicycle that connects the handlebars to the bicycle fork.
  17. 17
    A part of an anatomic structure considered without its possible branches or ramifications.
  18. 18
    A crack pipe; or the long, hollow portion of a similar pipe (i.e. meth pipe) resembling a crack pipe.
  19. 19
    A winder on a clock, watch, or similar mechanism.

Etymology

From Middle English stem, stemme, stempne, stevin, from Old English stemn (“stem”), from Proto-West Germanic *stamni, from Proto-Germanic *stamniz (“stem, tree stalk”), ultimately from Proto-Indo-European *steh₂- (“to stand, stay”). Cognates Cognate with Dutch stam (“stem”), German Stamm (“stem”), Danish and Norwegian stamme (“stem”), Danish stavn, stævn (“stem of a boat”), Faroese stavnur (“stem of a boat”), stovnur (“institution, public body, foundation, basis”), Icelandic stafn (“stem of a boat”), stofn (“trunk, stock, livestock, stem”), Norn stomna, stimna (“strength, ability”), Swedish stäm (“tree trunk, stem”), stäv (“stem of a boat”), stomme (“frame, structure”), Gothic 𐍃𐍄𐍉𐌼𐌰 (stōma, “substantial grounds, just cause”), Asturian estame (“stamen”), Aragonese estambre (“stamen”), Catalan estam (“stamen”), French étaim (“yarn”), Galician estame (“stamen, yarn”), Italian stame (“stamen”), Portuguese estame (“stem, yarn”), Spanish Spanish estambre (“stamen, a type of yarn”), Latin stāmen (“warp of a loom, thread hanging from a distaff”), Ancient Greek στῆμα (stêma, “stamen of a flower”), στάμνος (stámnos, “earthen jar, bottle for racking off wine”), Albanian shtamë (“pot, jar, pitcher, jug”), Sanskrit स्थामन् (sthā́man, “place, strength”). Doublet of stamen. Not related to English stoma, which is a Greek loan inherited through New Latin.

This word in other languages

Common misspellings

Also misspelled as: setm,sstem,stemm,stme,sttem,tsem

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of stem - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

setm2sstem1stemm1stme2sttem1tsem2
Edit distance from "stem"

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 "stem"?
"stem" is spelled S-T-E-M. The IPA pronunciation is /stɛm/.
What does "stem" mean?
As a noun, "stem" means: The stock of a family; a race or generation of progenitors.
What words are commonly confused with "stem"?
"stem" is commonly confused with "sum", "sue", "STR". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "stem"?
The IPA (International Phonetic Alphabet) transcription for "stem" is /stɛm/. 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 "stem"?
From Middle English stem, stemme, stempne, stevin, from Old English stemn (“stem”), from Proto-West Germanic *stamni, from Proto-Germanic *stamniz (“stem, tree stalk”), ultimately from Proto-Indo-European *steh₂- (“to stand, stay”). Cognates Cogna... 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.

Using “stem”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is S-T-E-M - every other letter order is a misspelling in standard orthography.
  • Say it as /stɛm/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “sum” - see the side-by-side comparison. stem vs sum
  • Browse more English words and confusable pairs in the same reference. English words
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 FrequencyWords open word-frequency list