improvement

Name: improvement, English Word Data
Creator: Wiktionary
License: https://creativecommons.org/licenses/by-sa/4.0/

/ɪmˈpɹuːvmənt/

//ɪmˈpɹuːvmənt// noun

By PlainSpell Editorial Team · According to Wiktionary data (CC BY-SA) · analyzed May 6, 2026

The verdict

“improvement” is a regularly-used English word, ranked #3,066 in English word frequency and used as a noun.

#3,066
frequency rank, English: 11
letters: 17
tracked misspellings: 1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The act of improving; advancement or growth; a bettering

Visual similarity to commonly confused words

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

improvement vs improvements

92% similar

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

Key facts for improvement
Property	Value
Headword	improvement
Language	English
Part of speech	Noun
IPA	/ɪmˈpɹuːvmənt/
Letters	11
Frequency rank	#3,066
Misspellings tracked	17
Confusable pairs	1
Source	Wiktionary (kaikki.org)

Where “improvement” 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). improvement lands here:

#3,066

#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 improvement is 11 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ɪmˈpɹuːvmənt/. Corpus data places it at rank #3,066 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 7 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 17 likely wrong-spelling variants for improvement, with forms such as "immprovement", "imporvement", and "impprovement". 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 1 confusable-pair relationship, "improvements", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Anglo-Norman emprouwement. By surface analysis, improve + -ment. The correct English form is improvement, spelled I-M-P-R-O-V-E-M-E-N-T.

Definition

1
The act of improving; advancement or growth; a bettering
2
The act of making profitable use or application of anything, or the state of being profitably employed; practical application, for example of a doctrine, principle, or theory, stated in a discourse.
3
The state of being improved; betterment; advance
4
Something which is improved
5
Increase; growth; progress; advance.
6
Valuable additions or betterments, for example buildings, clearings, drains, fences, etc., on premises.
7
A useful addition to, or modification of, a machine, manufacture, or composition.

Etymology

From Anglo-Norman emprouwement. By surface analysis, improve + -ment.

Synonyms

improval amelioration

Antonyms

worseningdeterioration disimprovement

This word in other languages

mejora(Español)amélioration(Français)Verbesserung(Deutsch)melhora(Português)

Common misspellings

Also misspelled as: immprovement,imporvement,impprovement,improevment,improveemnt,improvemennt,improvementt,improvemetn,improvemment,improvemnet,improvmeent,improvvement,imprrovement,imprvoement,imrpovement,ipmrovement,miprovement

Misspelling Pattern Breakdown

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

Edit distance from "improvement"

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 "improvement"?

"improvement" is spelled I-M-P-R-O-V-E-M-E-N-T. The IPA pronunciation is /ɪmˈpɹuːvmənt/.

What does "improvement" mean?

As a noun, "improvement" means: The act of improving; advancement or growth; a bettering

What words are commonly confused with "improvement"?

"improvement" is commonly confused with "improvements". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.

How do you pronounce "improvement"?

The IPA (International Phonetic Alphabet) transcription for "improvement" is /ɪmˈpɹuːvmənt/. 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 "improvement"?

From Anglo-Norman emprouwement. By surface analysis, improve + -ment. 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 “improvement”

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

The one correct English spelling is I-M-P-R-O-V-E-M-E-N-T - every other letter order is a misspelling in standard orthography.
Say it as /ɪmˈpɹuːvmənt/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
Don't mix it up with “improvements” - see the side-by-side comparison. improvement vs improvements
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.