agonist

/ˈæ.ɡɘ.nɪst/

//ˈæ.ɡɘ.nɪst// noun

"agonist" is a 7-letter English headword indexed on PlainSpell.

The verdict

“agonist” is a moderately-common English word, ranked #35,605 in English word frequency and used as a noun.

#35,605
frequency rank, English
7
letters
10
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Someone involved in a contest or battle (as in an agon), protagonist.

Visual similarity to commonly confused words

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

agonist vs amongst
71% similar
agonist vs arsonist
75% similar
agonist vs Adonis
57% similar

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

Key facts for agonist
PropertyValue
Headwordagonist
LanguageEnglish
Part of speechNoun
IPA/ˈæ.ɡɘ.nɪst/
Letters7
Frequency rank#35,605
Misspellings tracked10
Confusable pairs3
SourceWiktionary (kaikki.org)

Where “agonist” 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). agonist 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 agonist is 7 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈæ.ɡɘ.nɪst/. Corpus data places it at rank #35,605 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 10 likely wrong-spelling variants for agonist, with forms such as "aggonist", "agnoist", and "agoinst". 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. It also participates in 3 confusable-pair relationships, "amongst", "arsonist", "Adonis", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Borrowed from Latin agōnista, from Ancient Greek ἀγωνιστής (agōnistḗs, “combatant, champion”). By surface analysis, agon or agony + -ist. The correct English form is agonist, spelled A-G-O-N-I-S-T.

Definition

  1. 1
    Someone involved in a contest or battle (as in an agon), protagonist.
  2. 2
    The muscle that contracts while the other relaxes.
  3. 3
    A molecule that can combine with a receptor on a cell to produce a physiological reaction.

Etymology

Borrowed from Latin agōnista, from Ancient Greek ἀγωνιστής (agōnistḗs, “combatant, champion”). By surface analysis, agon or agony + -ist.

Common misspellings

Also misspelled as: aggonist,agnoist,agoinst,agonisst,agonistt,agonits,agonnist,agonsit,aognist,gaonist

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of agonist - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

aggonist1agnoist2agoinst2agonisst1agonistt1agonits2agonnist1agonsit2
Edit distance from "agonist"

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 "agonist"?
"agonist" is spelled A-G-O-N-I-S-T. The IPA pronunciation is /ˈæ.ɡɘ.nɪst/.
What does "agonist" mean?
As a noun, "agonist" means: Someone involved in a contest or battle (as in an agon), protagonist.
What words are commonly confused with "agonist"?
"agonist" is commonly confused with "amongst", "arsonist", "Adonis". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "agonist"?
The IPA (International Phonetic Alphabet) transcription for "agonist" is /ˈæ.ɡɘ.nɪst/. 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 "agonist"?
Borrowed from Latin agōnista, from Ancient Greek ἀγωνιστής (agōnistḗs, “combatant, champion”). By surface analysis, agon or agony + -ist. 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 “agonist”

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

  • The one correct English spelling is A-G-O-N-I-S-T - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈæ.ɡɘ.nɪst/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “amongst” - see the side-by-side comparison. agonist vs amongst
  • 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