poavsposConfusable pair

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

Which to use

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

#40,840
“poa” frequency rank
#11,268
“pos” frequency rank
52108
confusion score

Side-by-Side Comparison

Feature poa pos
Definition Any grass of the genus Poa, especially Poa annua. Clipping of positive.

Where the eye mixes poa and pos

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

3 ch
poa
3 ch
pos

Visual trap between poa and pos

These two trip readers on the page rather than in the ear: poa is /ˈpoʊ.ə/ while pos is /pɒz/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “poa” becomes s in “pos”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 52108, derived from the frequency rank of both members and their visual similarity.

poa is recorded at frequency rank #40,840, classified as anoun, pronounced /ˈpoʊ.ə/. pos is at rank #11,268, tagged as anadj, pronounced /pɒz/.

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 52108, this pair ranks #159,790 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of poa vs pos

Shared letters: op. Private to "poa": a. Private to "pos": s.

"poa" · 3 letters · shape CVV  ·  "pos" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "poa" for "pos" ever safe?
No - they are not even the same part of speech. "poa" is a noun and "pos" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "poa" vs "pos" - which ranks higher?
"pos" is the more common of the two: it sits at frequency rank #11,268 in our English list, against #40,840 for "poa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "poa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #159,790 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "poa" and "pos" also get mixed up with nearby pairs, the highest-scored neighbour is "poa vs PPA". Nearby pair

Confusion rank #159,790 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