affairvsafraidWhich spelling fits?

Quick tell: affair is a noun, afraid is an adjective, so they fill different roles in a sentence.

Which to use

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

#4,284
“affair” frequency rank
#2,027
“afraid” frequency rank
6311
confusion score

Side-by-Side Comparison

Feature affair afraid
Definition Something which is done or is to be done; business of any kind, commercial, professional, or public. Impressed with fear or apprehension; in fear.

Where the eye mixes affair and afraid

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. affair and afraid follow the identical consonant-vowel pattern (VCCVVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
affair
6 ch
afraid

Look-alike desk: affair vs afraid

These two trip readers on the page rather than in the ear: affair is /əˈfɛə/ while afraid is /əˈfɹeɪd/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 6311, derived from the frequency rank of both members and their visual similarity.

affair is recorded at frequency rank #4,284, classified as anoun, pronounced /əˈfɛə/. afraid is at rank #2,027, tagged as anadj, pronounced /əˈfɹeɪd/.

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 6311, this pair ranks #511,927 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of affair vs afraid

Shared letters: afir. Private to "affair": -. Private to "afraid": d.

"affair" · 6 letters · shape VCCVVC  ·  "afraid" · 6 letters · shape VCCVVC

Known mistypes of this pair

  • affair ← afafir · afair · affairr · affari · affiar · fafair
  • afraid ← afarid · affraid · afradi · afraidd · afriad · afrraid · arfaid · faraid

Frequently Asked Questions

Do "affair" and "afraid" mean the same thing in a sentence?
No - they are not even the same part of speech. "affair" is a noun and "afraid" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "affair" or "afraid"?
"afraid" is the more common of the two: it sits at frequency rank #2,027 in our English list, against #4,284 for "affair". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "affair" and "afraid" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "affair" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "afraid" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #511,927 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "affair" and "afraid" also get mixed up with nearby pairs, the highest-scored neighbour is "affair vs affix". 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 #511,927 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