agapevsalgaeTell them apart

Quick tell: agape is a adjective, algae is a noun, so they fill different roles in a sentence.

Which to use

“agape” is an adjective and “algae” is a noun - they look or sound alike but fill different roles in a sentence.

#44,043
“agape” frequency rank
#14,062
“algae” frequency rank
58105
confusion score

Side-by-Side Comparison

Feature agape algae
Definition In a state of astonishment, wonder, expectation, or eager attention; as with mouth hanging open. plural of alga

Where the eye mixes agape and algae

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
agape
5 ch
algae

Why the eye confuses agape with algae

These two trip readers on the page rather than in the ear: agape is /əˈɡeɪp/ while algae is /ˈæl.d͡ʒi/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 58105, derived from the frequency rank of both members and their visual similarity.

agape is recorded at frequency rank #44,043, classified as anadj, pronounced /əˈɡeɪp/. algae is at rank #14,062, tagged as anoun, pronounced /ˈæl.d͡ʒi/.

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 58105, this pair ranks #114,851 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of agape vs algae

Shared letters: aeg. Private to "agape": p. Private to "algae": l.

"agape" · 5 letters · shape VCVCV  ·  "algae" · 5 letters · shape VCCVV

Known mistypes of this pair

  • agapeaagpe · agaep · agappe · aggape · agpae · gaape
  • algaeaglae · alage · algea · alggae · allgae · lagae

Frequently Asked Questions

Can "agape" and "algae" be used interchangeably?
No - they are not even the same part of speech. "agape" is an adjective and "algae" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "agape" vs "algae" - which ranks higher?
"algae" is the more common of the two: it sits at frequency rank #14,062 in our English list, against #44,043 for "agape". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "agape" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "algae" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #114,851 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "agape" and "algae" also get mixed up with nearby pairs, the highest-scored neighbour is "abate vs agape". 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 #114,851 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