adenosine

/əˈdɛnə(ʊ)siːn/

//əˈdɛnə(ʊ)siːn// noun

By · According to Wiktionary data (CC BY-SA) ·

"adenosine" is a 9-letter English headword indexed on PlainSpell.

The verdict

“adenosine” has 12 generated spelling variants in the English index at frequency #42,509. The variants make it a useful spelling check.

#42,509
frequency rank, English
3,931
“A” headwords
12
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A nucleoside derived from adenine and ribose, found in striated muscle tissue.

Corpus desk

Index EN-adenosine · adenosine · English

adenosine · rank #42,509 · 12 variants · 0 confusables

  • FREQ-MID #42,509
  • LEN-LONG 9 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-MID 12 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH accesses

Nearest frequency peer: accesses (-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.

Rank peers near misspelling magnet “adenosine”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “adenosine” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for adenosine
PropertyValue
Headwordadenosine
LanguageEnglish
Part of speechNoun
IPA/əˈdɛnə(ʊ)siːn/
Letters9
Frequency rank#42,509
Misspellings tracked12
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “adenosine”

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).adenosinelands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “accesses” (#42,508), “abra” (#42,507), “adjuster” (#42,511). Among 3,931 “A” headwords, “adenosine” is #42,509. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around adenosine (IPA /əˈdɛnə(ʊ)siːn/), anoun. Corpus frequency is #42,509 among 3,931 “A” headwords. Dominant gloss: "A nucleoside derived from adenine and ribose, found in striated muscle tissue.".

Our generated misspelling index lists 12 likely wrong-spelling variants for adenosine, with forms such as "addenosine", "adennosine", and "adenoisne". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. Our dataset records no confusable match here, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From German Adenosin, corresponding to aden(ine) + (rib)os(e) + -ine. The correct English form is adenosine, spelled A-D-E-N-O-S-I-N-E.

Definition

  1. 1
    A nucleoside derived from adenine and ribose, found in striated muscle tissue.

Recorded use

Wiktionary examples

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

  1. Caffeine acts as an antagonist at receptors in the brain for one of the chemical messengers called adenosine.
  2. Think of adenosine as a chemical barometer that continuously registers the amount of elapsed time since you woke up this morning.

Etymology

From German Adenosin, corresponding to aden(ine) + (rib)os(e) + -ine.

This word in other languages

adenosina(Español)adénosine(Français)

Common misspellings

Also misspelled as:

  • addenosine
  • adennosine
  • adenoisne
  • adenosien
  • adenosinne
  • adenosnie
  • adenossine
  • adensoine
  • adeonsine
  • adneosine
  • aednosine
  • daenosine

Misspelling Pattern Breakdown

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

addenosine1adennosine1adenoisne2adenosien2adenosinne1adenosnie2adenossine1adensoine2
Edit distance from "adenosine"

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 "adenosine"?
"adenosine" is spelled A-D-E-N-O-S-I-N-E. The IPA pronunciation is /əˈdɛnə(ʊ)siːn/.
What does "adenosine" mean?
As a noun, "adenosine" means: A nucleoside derived from adenine and ribose, found in striated muscle tissue.
What are common misspellings of "adenosine"?
Common misspellings include "addenosine", "adennosine", "adenoisne", "adenosien", "adenosinne". The correct spelling is "adenosine".
How do you pronounce "adenosine"?
The IPA (International Phonetic Alphabet) transcription for "adenosine" is /əˈdɛnə(ʊ)siːn/. 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 "adenosine"?
From German Adenosin, corresponding to aden(ine) + (rib)os(e) + -ine. 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 "adenosine", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

yardstick#42,500analgesic#42,520winemaker#42,489automaton#42,534

Similar misspelling depth

Headwords with a similar count of attested misspellings (12 here; floor ≥5).

adjuster12 variantsalleviated12 variantswebcomic12 variantsbathrobe12 variants

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

Source: FrequencyWords open word-frequency list