sourvsSUVTell them apart

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

Which to use

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

#8,610
“sour” frequency rank
#12,870
“SUV” frequency rank
21480
confusion score

Side-by-Side Comparison

Feature sour SUV
Definition Tasting of acidity. Initialism of sport utility vehicle.

Where the eye mixes sour and SUV

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

4 ch
sour
3 ch
SUV

Visual trap between sour and SUV

These two trip readers on the page rather than in the ear: sour is /ˈsaʊə/ while SUV is /ˌɛs.juːˈviː/. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 21480, derived from the frequency rank of both members and their visual similarity.

sour is recorded at frequency rank #8,610, classified as anadj, pronounced /ˈsaʊə/. SUV is at rank #12,870, tagged as anoun, pronounced /ˌɛs.juːˈviː/.

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 21480, this pair ranks #423,598 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sour vs SUV

Shared letters: su. Private to "sour": or. Private to "SUV": v.

"sour" · 4 letters · shape CVVC  ·  "SUV" · 3 letters · shape CVC

Known mistypes of this pair

  • sourosur · soru · sourr · ssour · suor

Frequently Asked Questions

Do "sour" and "SUV" mean the same thing in a sentence?
No - they are not even the same part of speech. "sour" is an adjective and "SUV" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "sour" vs "SUV" - which ranks higher?
"sour" is the more common of the two: it sits at frequency rank #8,610 in our English list, against #12,870 for "SUV". 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 "sour" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "SUV" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #423,598 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sour" and "SUV" also get mixed up with nearby pairs, the highest-scored neighbour is "sura vs SUV". 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 #423,598 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