cáncervscansarWhat's the difference?

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

Which to use

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

#1,844
“cáncer” frequency rank
#31,251
“cansar” frequency rank
33095
confusion score

Side-by-Side Comparison

Feature cáncer cansar
Definition Enfermedad en la que las células de varios tejidos del cuerpo inician una proliferación descontrolada y con frecuencia veloz. Producir fatiga o cansancio.

Where the spellings diverge

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

6 ch
cáncer
6 ch
cansar

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: cáncer is [ˈkãnseɾ] while cansar is [kãnˈsaɾ]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 33095, derived from the frequency rank of both members and their visual similarity.

cáncer is recorded at frequency rank #1,844, classified as anoun, pronounced [ˈkãnseɾ]. cansar is at rank #31,251, tagged as averb, pronounced [kãnˈsaɾ].

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 33095, this pair ranks #198,599 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cáncer vs cansar

Shared letters: cnr. Private to "cáncer": . Private to "cansar": as.

"cáncer" · 6 letters · shape CVCCVC  ·  "cansar" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • cansaracnsar · canasr · cannsar · cansarr · cansra · canssar · casnar · ccansar

Frequency comparison

cáncer#1,844
cansar#31,251

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "cáncer" and "cansar" be used interchangeably?
No - they are not even the same part of speech. "cáncer" is a noun and "cansar" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cáncer" or "cansar"?
"cáncer" is the more common of the two: it sits at frequency rank #1,844 in our Spanish list, against #31,251 for "cansar". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering cáncer vs cansar

The fastest way to pick the right one every time.

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