searvsswabWhat's the difference?

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

Which to use

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

#41,374
“sear” frequency rank
#35,972
“swab” frequency rank
77346
confusion score

Side-by-Side Comparison

Feature sear swab
Definition Dry; withered, especially of vegetation. A small piece of soft, absorbent material, such as gauze, used to clean wounds, apply medicine, or take samples of body fluids. Often attached to a stick or wire to aid access.

Where the spellings diverge

Shared letters are muted; the letters that actually set sear and swab apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
sear
4 ch
swab

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: sear is /sɪɚ/ while swab is /swɒb/. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 77346, derived from the frequency rank of both members and their visual similarity.

sear is recorded at frequency rank #41,374, classified as anadj, pronounced /sɪɚ/. swab is at rank #35,972, tagged as anoun, pronounced /swɒb/.

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 77346, this pair ranks #27,539 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of sear vs swab

Shared letters: as. Private to "sear": er. Private to "swab": bw.

"sear" · 4 letters · shape CVVC  ·  "swab" · 4 letters · shape CCVC

Known mistypes of this pair

  • searesar · saer · searr · ssear
  • swabsawb · sswab · swabb · swba · swwab · wsab

Frequency comparison

sear#41,374
swab#35,972

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "sear" and "swab" be used interchangeably?
No - they are not even the same part of speech. "sear" is an adjective and "swab" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sear" or "swab"?
"swab" is the more common of the two: it sits at frequency rank #35,972 in our English list, against #41,374 for "sear". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering sear vs swab

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “sear”; for a noun, it's “swab”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “sear” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list