sickervssickleWhat's the difference?

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

Which to use

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

#37,221
“sicker” frequency rank
#23,996
“sickle” frequency rank
61217
confusion score

Side-by-Side Comparison

Feature sicker sickle
Definition comparative form of sick: more sick. An implement having a semicircular blade and short handle, used for cutting long grass and cereal crops.

Where the spellings diverge

Shared letters are muted; the letters that actually set sicker and sickle apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

6 ch
sicker
6 ch
sickle

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: sicker is /ˈsɪkɚ/ while sickle is /ˈsɪkl̩/. 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 61217, derived from the frequency rank of both members and their visual similarity.

sicker is recorded at frequency rank #37,221, classified as anadj, pronounced /ˈsɪkɚ/. sickle is at rank #23,996, tagged as anoun, pronounced /ˈsɪkl̩/.

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 61217, this pair ranks #95,501 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of sicker vs sickle

Shared letters: ceiks. Private to "sicker": r. Private to "sickle": l.

"sicker" · 6 letters · shape CVCCVC  ·  "sickle" · 6 letters · shape CVCCCV

Known mistypes of this pair

  • sickeriscker · sciker · siccker · sicekr · sickerr · sickker · sickre · sikcer
  • sickleisckle · scikle · sicckle · sickel · sickkle · sicklle · siclke · sikcle

Frequency comparison

sicker#37,221
sickle#23,996

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "sicker" and "sickle" be used interchangeably?
No - they are not even the same part of speech. "sicker" is an adjective and "sickle" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sicker" or "sickle"?
"sickle" is the more common of the two: it sits at frequency rank #23,996 in our English list, against #37,221 for "sicker". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering sicker vs sickle

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “sicker”; for a noun, it's “sickle”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “sicker” 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