agar
/ˈeɪ.ɡə/
"agar" is a 4-letter English headword indexed on PlainSpell.
The verdict
“agar” is a moderately-common English word, ranked #28,103 in English word frequency and used as a noun.
- #28,103
- frequency rank, English
- 4
- letters
- 4
- tracked misspellings
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A gelatinous substance obtained from red algae, especially Gracilaria species, used as a bacterial culture medium, in electrophoresis and as a food additive.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | agar |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈeɪ.ɡə/ |
| Letters | 4 |
| Frequency rank | #28,103 |
| Misspellings tracked | 4 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “agar” sits in English frequency
Spelling & Dictionary Insight
The English entry for agar is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈeɪ.ɡə/. Corpus data places it at rank #28,103 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 4 likely wrong-spelling variants for agar, with forms such as "aagr", "agarr", and "aggar". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 20 confusable-pair relationships, "AR", "ago", "air", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
Etymologically, the entry records: From Malay agar (“jelly”) or agar-agar. The correct English form is agar, spelled A-G-A-R.
Definition
- 1A gelatinous substance obtained from red algae, especially Gracilaria species, used as a bacterial culture medium, in electrophoresis and as a food additive.
- 2A culture medium based on this material.
Etymology
From Malay agar (“jelly”) or agar-agar.
This word in other languages
Common misspellings
Also misspelled as: aagr,agarr,aggar,gaar
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of agar - 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.
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
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Using “agar”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is A-G-A-R - every other letter order is a misspelling in standard orthography.
- Say it as /ˈeɪ.ɡə/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “AR” - see the side-by-side comparison. agar vs AR
- 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.