agarvsaghWhat's the difference?

Quick tell: agar is a noun, agh is an intj, so they fill different roles in a sentence.

Which to use

“agar” is a noun and “agh” is an intj - they look or sound alike but fill different roles in a sentence.

#28,103
“agar” frequency rank
#44,044
“agh” frequency rank
72147
confusion score

Side-by-Side Comparison

Feature agar agh
Definition A gelatinous substance obtained from red algae, especially Gracilaria species, used as a bacterial culture medium, in electrophoresis and as a food additive. An exclamation of mild horror, disgust or frustration

Where the eye mixes agar and agh

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
agar
3 ch
agh

Visual trap between agar and agh

These two trip readers on the page rather than in the ear: agar is /ˈeɪ.ɡə/ while agh is [æː(x)]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs intj), which is usually the fastest check. Our composite confusion score for this pair is 72147, derived from the frequency rank of both members and their visual similarity.

agar is recorded at frequency rank #28,103, classified as anoun, pronounced /ˈeɪ.ɡə/. agh is at rank #44,044, tagged as anintj, pronounced [æː(x)].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 72147, this pair ranks #44,041 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of agar vs agh

Shared letters: ag. Private to "agar": r. Private to "agh": h.

"agar" · 4 letters · shape VCVC  ·  "agh" · 3 letters · shape VCC

Known mistypes of this pair

  • agaraagr · agarr · aggar · gaar

Frequently Asked Questions

Can "agar" and "agh" be used interchangeably?
No - they are not even the same part of speech. "agar" is a noun and "agh" an intj, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "agar" or "agh" show up more?
"agar" is the more common of the two: it sits at frequency rank #28,103 in our English list, against #44,044 for "agh". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "agar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "agh" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #44,041 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "agar" and "agh" also get mixed up with nearby pairs, the highest-scored neighbour is "agh vs amb". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #44,041 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list