antilogarithm

noun

"antilogarithm" is a 13-letter English headword indexed on PlainSpell.

The verdict

“antilogarithm” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
13
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The number of which a given number is the logarithm (to a given base).

Corpus desk

Index EN-antilogarithm · antilogarithm · English

antilogarithm · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 13 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "A" thin
  • PHOTO-UNK Peer pending

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.

Key facts for antilogarithm
PropertyValue
Headwordantilogarithm
LanguageEnglish
Part of speechNoun
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “antilogarithm” in English

antilogarithmranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

antilogarithm is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "The number of which a given number is the logarithm (to a given base).".

No misspelling variants are generated for antilogarithm in our index, since its letter pattern doesn't lend itself to common typo substitutions. Our dataset records no confusable match here, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From anti- + logarithm. The correct English form is antilogarithm, spelled A-N-T-I-L-O-G-A-R-I-T-H-M.

Definition

  1. 1
    The number of which a given number is the logarithm (to a given base).

Recorded use

Wiktionary example

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

  1. If x is the logarithm of y, then y is the antilogarithm of x.

Etymology

From anti- + logarithm.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "antilogarithm"?
"antilogarithm" is spelled A-N-T-I-L-O-G-A-R-I-T-H-M.
What does "antilogarithm" mean?
As a noun, "antilogarithm" means: The number of which a given number is the logarithm (to a given base).
What is the origin of the word "antilogarithm"?
From anti- + logarithm. 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.

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

Source: FrequencyWords open word-frequency list