cocavscostWhat's the difference?

Quick tell: coca is a noun, cost is a verb, so they fill different roles in a sentence.

Which to use

“coca” is a noun and “cost” is a verb - they look or sound alike but fill different roles in a sentence.

#12,206
“coca” frequency rank
#568
“cost” frequency rank
12774
confusion score

Side-by-Side Comparison

Feature coca cost
Definition Any of the four cultivated plants which belong to the family Erythroxylaceae, native to western South America. To incur a charge of; to require payment of a (specified) price.

Where the spellings diverge

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

4 ch
coca
4 ch
cost

Spelling & Dictionary Insight

coca and cost form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 12774, derived from the frequency rank of both members and their visual similarity.

coca is recorded at frequency rank #12,206, classified as anoun, pronounced /ˈkəʊ.kə/. cost is at rank #568, tagged as averb, pronounced /ˈkɒst/.

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 12774, this pair ranks #479,640 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

coca#12,206
cost#568

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "coca" and "cost" be used interchangeably?
No, "coca" and "cost" 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 coca vs cost

The fastest way to pick the right one every time.

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