exponent

/ɛkˈspəʊ.nənt/

//ɛkˈspəʊ.nənt// noun

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

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

The verdict

“exponent” is a moderately-common English word, ranked #30,789 in English word frequency and used as a noun.

#30,789
frequency rank, English
8
letters
12
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - One who expounds, represents or advocates.

Key facts for exponent
PropertyValue
Headwordexponent
LanguageEnglish
Part of speechNoun
IPA/ɛkˈspəʊ.nənt/
Letters8
Frequency rank#30,789
Misspellings tracked12
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “exponent” 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). exponent 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 exponent is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ɛkˈspəʊ.nənt/. Corpus data places it at rank #30,789 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 5 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 12 likely wrong-spelling variants for exponent, with forms such as "epxonent", "exopnent", and "expnoent". 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. No confusable counterpart is on file for this word, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From Latin expōnēns, present participle of expōnō (“to expose; to exhibit, display, set out; to explain”), from ex- (“out, away”) + pōnō (“to lay, place, put”). The correct English form is exponent, spelled E-X-P-O-N-E-N-T.

Definition

  1. 1
    One who expounds, represents or advocates.
  2. 2
    The number by which a value (called the base) is said to be raised to a power in exponentiation: for example, the 3 in 2³=8.
  3. 3
    The degree to which the root of a radicand is found, for example, the 2 in ^(2])√=b.
  4. 4
    A phonological manifestation of a morphosyntactic property; in layman's terms, the expression of one or more grammatical properties by sound.
  5. 5
    The part of a floating-point number that represents its exponent value.

Etymology

From Latin expōnēns, present participle of expōnō (“to expose; to exhibit, display, set out; to explain”), from ex- (“out, away”) + pōnō (“to lay, place, put”).

This word in other languages

exponente(Español)exposant(Français)Exponent(Deutsch)expoente(Português)

Common misspellings

Also misspelled as: epxonent,exopnent,expnoent,expoennt,exponennt,exponentt,exponetn,exponnent,exponnet,expponent,exxponent,xeponent

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of exponent - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

epxonent2exopnent2expnoent2expoennt2exponennt1exponentt1exponetn2exponnent1
Edit distance from "exponent"

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 "exponent"?
"exponent" is spelled E-X-P-O-N-E-N-T. The IPA pronunciation is /ɛkˈspəʊ.nənt/.
What does "exponent" mean?
As a noun, "exponent" means: One who expounds, represents or advocates.
What are common misspellings of "exponent"?
Common misspellings include "epxonent", "exopnent", "expnoent", "expoennt", "exponennt". The correct spelling is "exponent".
How do you pronounce "exponent"?
The IPA (International Phonetic Alphabet) transcription for "exponent" is /ɛkˈspəʊ.nənt/. 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 "exponent"?
From Latin expōnēns, present participle of expōnō (“to expose; to exhibit, display, set out; to explain”), from ex- (“out, away”) + pōnō (“to lay, place, put”). 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 “exponent”

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

  • The one correct English spelling is E-X-P-O-N-E-N-T - every other letter order is a misspelling in standard orthography.
  • Say it as /ɛkˈspəʊ.nənt/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • 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