oli vs ost, What's the Difference?

Which to use

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

#45,480
“oli” frequency rank: #33,259
“ost” frequency rank: 78739
confusion score

Side-by-Side Comparison

Feature	oli	ost
Definition	Tercera persona del singular del pretérito imperfecto de olla	Queso.

Where the spellings diverge

Shared letters are muted; the letters that actually set oli and ost apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch

oli

3 ch

ost

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: oli is [ˈo̞li] while ost is [ˈʊst]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 78739, derived from the frequency rank of both members and their visual similarity.

oli is recorded at frequency rank #45,480, classified as averb, pronounced [ˈo̞li]. ost is at rank #33,259, tagged as anoun, pronounced [ˈʊst].

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 78739, this pair ranks #14,011 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of oli vs ost

Shared letters: o. Private to "oli": il. Private to "ost": st.

"oli" · 3 letters · shape VCV · "ost" · 3 letters · shape VCC

Frequency comparison

oli#45,480

ost#33,259

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "oli" and "ost" be used interchangeably?

No - they are not even the same part of speech. "oli" is a verb and "ost" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "oli" or "ost"?

"ost" is the more common of the two: it sits at frequency rank #33,259 in our Spanish list, against #45,480 for "oli". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering oli vs ost

The fastest way to pick the right one every time.

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