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ias

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

3 characters

Language

English

word origin

Source

Wiktionary

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Detailed reference entry for the English word "ias", 3-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Wiktionary, and usage frequency ranked against an open word-frequency list covering the top 100,000 English words. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "ias" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "ias" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

IAS is aEnglishnoun. It means: Initialism of indicated airspeed. Often confused with in and is.

Key facts for IAS
PropertyValue
HeadwordIAS
LanguageEnglish
Part of speechNoun
Letters3
Frequency rank#31,214
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of IAS in English word frequency (lower rank = more common)

Source: FrequencyWords open word-frequency list

Spelling & Dictionary Insight

The English entry for IAS is 3 letters long, classified as anoun. Corpus data places it at rank #31,214 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

No misspelling variants are generated for IAS in our index, suggesting the orthography follows predictable English patterns.It also participates in 20 confusable-pair relationships, "in", "is", "it", and more, where similar look or sound leads writers to substitute one word for another in context.

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. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is IAS, spelled I-A-S, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    Initialism of indicated airspeed.
  2. 2
    Initialism of Institute for Advanced Study or Institute of Advanced StudiesStudies.
  3. 3
    Initialism of international accounting standard.

Frequency rank: #31,214 in English

Frequently Asked Questions

How do you spell "IAS"?
"IAS" is spelled I-A-S.
What does "IAS" mean?
As a noun, "IAS" means: Initialism of indicated airspeed.
What words are commonly confused with "IAS"?
"IAS" is commonly confused with "in", "is", "it". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "IAS" come from?
"IAS" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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.

Nearby English words

Other entries that begin with the letter I in our English index:

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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.