sickvsstockWhat's the difference?

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

Which to use

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

#1,410
“sick” frequency rank
#1,255
“stock” frequency rank
2665
confusion score

Side-by-Side Comparison

Feature sick stock
Definition In poor health; ill. A store or supply.

Where the spellings diverge

Shared letters are muted; the letters that actually set sick and stock apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

4 ch
sick
5 ch
stock

Spelling & Dictionary Insight

sick and stock form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 2665, derived from the frequency rank of both members and their visual similarity.

sick is recorded at frequency rank #1,410, classified as anadj, pronounced /ˈsɪk/. stock is at rank #1,255, tagged as anoun, pronounced /stɒk/.

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 2665, this pair ranks #524,373 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

sick#1,410
stock#1,255

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "sick" and "stock" be used interchangeably?
No, "sick" and "stock" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering sick vs stock

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “sick”; for a noun, it's “stock”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “sick” 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 FrequencyWords open word-frequency list