IAP

noun

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

The verdict

“IAP” is uncommon English (frequency #51,762 among 17,902 “I” headwords), classed as a noun. The kind of spelling people second-guess.

#51,762
frequency rank, English
17,902
“I” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of integrated access point: a series of access points built into a single device and controlled by a single, multi-channel MAC resident on an array controller.

Corpus desk

Index EN-iap · IAP · English

IAP · rank #51,762 · 0 variants · 0 confusables

  • FREQ-RARE #51,762
  • LEN-MID 3 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 17,902
  • PHOTO-FINISH IAAF

Nearest frequency peer: IAAF (-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 neighbourhood for “IAP”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “IAP” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of May 6, 2026
Key facts for IAP
PropertyValue
HeadwordIAP
LanguageEnglish
Part of speechNoun
Letters3
Frequency rank#51,762
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “IAP” 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). IAP lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

IAP is uncommon English at frequency #51,762 among 17,902 “I” headwords, classed as anoun. Rarity is why readers land here mid-draft. 3 senses are on record.

IAP has no tracked misspelling variants, since its letter sequence doesn't invite the usual edit-distance slips. Our dataset records no confusable match here, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

No explicit etymology string is stored for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct English form is IAP, spelled I-A-P.

Definition

  1. 1
    Initialism of integrated access point: a series of access points built into a single device and controlled by a single, multi-channel MAC resident on an array controller.
  2. 2
    Initialism of in-app purchase: a technology used in games and various other software that allows you to purchase virtual goods within the software.
  3. 3
    Initialism of incident action plan.

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "IAP"?
"IAP" is spelled I-A-P.
What does "IAP" mean?
As a noun, "IAP" means: Initialism of integrated access point: a series of access points built into a single device and controlled by a single, multi-channel MAC resident on an array controller.
What language does "IAP" come from?
"IAP" is a English word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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 "IAP", not the corpus desk frequency band.

Same letter count

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

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