acumen

/ˈækjʊmən/

//ˈækjʊmən// noun

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

"acumen" is a 6-letter English headword indexed on PlainSpell.

The verdict

“acumen” has 8 generated spelling variants in the English index at frequency #32,266. The variants make it a useful spelling check.

#32,266
frequency rank, English
3,931
“A” headwords
8
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Quickness of perception or discernment; penetration of mind; the faculty of nice discrimination; acuity of mind.

Corpus desk

Index EN-acumen · acumen · English

acumen · rank #32,266 · 8 variants · 3 confusables

  • FREQ-MID #32,266
  • LEN-LONG 6 letters
  • VOW-3 3 vowels
  • CONFUS-LOW 3 pairs
  • VAR-MID 8 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH Ackerman

Nearest frequency peer: Ackerman (-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 “acumen”

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

corpus weight

What this shows “acumen” 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

Visual similarity to commonly confused words

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

acumen vs amen
67% similar
acumen vs acute
67% similar
acumen vs acme
67% similar

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

Key facts for acumen
PropertyValue
Headwordacumen
LanguageEnglish
Part of speechNoun
IPA/ˈækjʊmən/
Letters6
Frequency rank#32,266
Misspellings tracked8
Confusable pairs3
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “acumen”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).acumenlands here:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “Ackerman” (#32,265), “admirably” (#32,267), “accrue” (#32,264). Among 3,931 “A” headwords, “acumen” is #32,266. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 8 spelling variants around acumen (IPA /ˈækjʊmən/), anoun. Corpus frequency is #32,266 among 3,931 “A” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 8 likely wrong-spelling variants for acumen, with forms such as "accumen", "acmuen", and "acuemn". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 3 confusable-pair relationships, "amen", "acute", "acme", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Borrowed from Latin acūmen (“sharp point”). The correct English form is acumen, spelled A-C-U-M-E-N.

Definition

  1. 1
    Quickness of perception or discernment; penetration of mind; the faculty of nice discrimination; acuity of mind.
  2. 2
    A sharp, tapering point extending from a plant.
  3. 3
    A bony, often sharp, protuberance, especially that of the ischium.

Recorded use

Wiktionary examples

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

  1. "I am going to ask you a question that does not require much legal acumen to answer," said Lord Meersbrook to his attorney, when he called the next day in Lincoln's Inn;...
  2. Sunning himself on the board steps, I saw for the first time Mr. Farquhar Fenelon Cooke.[…]A silver snaffle on a heavy leather watch guard which connected the pockets of his corduroy waistcoat, together with a huge gold stirrup in his Ascot tie, sufficiently proclaimed his tastes.[…]But withal there was a perceptible acumen about the man which was puzzlin…

Etymology

Borrowed from Latin acūmen (“sharp point”).

This word in other languages

perspicacia(Español)sagacité(Français)Scharfsinn(Deutsch)perspicácia(Português)

Common misspellings

Also misspelled as:

  • accumen
  • acmuen
  • acuemn
  • acumenn
  • acummen
  • acumne
  • aucmen
  • caumen

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of acumen - 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.

accumen1acmuen2acuemn2acumenn1acummen1acumne2aucmen2caumen2
Edit distance from "acumen"

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 "acumen"?
"acumen" is spelled A-C-U-M-E-N. The IPA pronunciation is /ˈækjʊmən/.
What does "acumen" mean?
As a noun, "acumen" means: Quickness of perception or discernment; penetration of mind; the faculty of nice discrimination; acuity of mind.
What words are commonly confused with "acumen"?
"acumen" is commonly confused with "amen", "acute", "acme". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "acumen"?
The IPA (International Phonetic Alphabet) transcription for "acumen" is /ˈækjʊmən/. 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 "acumen"?
Borrowed from Latin acūmen (“sharp point”). 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 "acumen", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 6 letters (nearest by frequency rank).

accrue#32,264Alford#32,268allele#32,269Andean#32,273

Similar misspelling depth

Headwords with a similar count of attested misspellings (8 here; floor ≥5).

Aragon8 variantsWeimar8 variantsbellies8 variantsberyl8 variants

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

Source: FrequencyWords open word-frequency list