vac

/væk/

//væk// noun

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

"vac" is a 3-letter English headword indexed on PlainSpell.

The verdict

“vac” sits in 20 confusable pairs (corpus #31,026) as a noun. The look-alike neighbours are the real trap.

#31,026
frequency rank, English
969
“V” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Clipping of vacation (“extended period of time away from work or school”).

Corpus desk

Index EN-vac · vac · English

vac · rank #31,026 · 0 variants · 20 confusables

  • FREQ-MID #31,026
  • LEN-MID 3 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-MID 969
  • PHOTO-FINISH Usain

Nearest frequency peer: Usain (-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.

Frequency neighbours of confusable “vac”

Peers at similar corpus weight, separate from look-alike pairs below

corpus weight

What this shows Bars place “vac” against nearest ranked English headwords, not a reprint of the confusable-pair desk.

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).

vac vs vi
33% similar
vac vs VR
0% similar
vac vs VP
0% similar

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

Key facts for vac
PropertyValue
Headwordvac
LanguageEnglish
Part of speechNoun
IPA/væk/
Letters3
Frequency rank#31,026
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Corpus rank beside confusables of “vac”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).vaclands 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 “Usain” (#31,025), “Valium” (#31,027), “unproven” (#31,024). Among 969 “V” headwords, “vac” is #31,026. Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for vac is neighbouring look-alikes ("vi", "VR", …), not just typos; it is anoun pronounced /væk/. Frequency #31,026 among 969 “V” headwords. 4 recorded senses keep meaning in play.

No misspelling variants are generated for vac in our index, since its letter pattern doesn't lend itself to common typo substitutions. It also participates in 20 confusable-pair relationships, "vi", "VR", "VP", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Abbreviations. The correct English form is vac, spelled V-A-C.

Definition

  1. 1
    Clipping of vacation (“extended period of time away from work or school”).
  2. 2
    Clipping of vacuum cleaner.
  3. 3
    Clipping of vacuum.
  4. 4
    Clipping of vaccine.

Recorded use

Wiktionary examples

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

  1. It was to be their last term at Oxford and Hilary had incited them both to journey with him to Provence for the long vac.
  2. From 1960 to 1963 I spent my terms at Cambridge University but was back home for the vacs[.]

Etymology

Abbreviations.

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 "vac"?
"vac" is spelled V-A-C. The IPA pronunciation is /væk/.
What does "vac" mean?
As a noun, "vac" means: Clipping of vacation (“extended period of time away from work or school”).
What words are commonly confused with "vac"?
"vac" is commonly confused with "vi", "VR", "VP". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "vac"?
The IPA (International Phonetic Alphabet) transcription for "vac" is /væk/. 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 "vac"?
Abbreviations. 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 "vac", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 3 letters (nearest by frequency rank).

VCR#31,028ACP#31,045aff#31,048APK#31,064

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

Source: FrequencyWords open word-frequency list