oi vs ort, What's the Difference?

Which to use

“oi” is an adverb and “ort” is a preposition - they look or sound alike but fill different roles in a sentence.

#24,583
“oi” frequency rank: #43,156
“ort” frequency rank: 67739
confusion score

Side-by-Side Comparison

Feature	oi	ort
Definition	Variante de hue.	Forma combinada de la preposición ar y el pronombre personal de segunda persona singular.

Where the spellings diverge

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

2 ch

3 ch

ort

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: oi is ['oj] while ort is [ɔɾˠt̪ˠ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adverb vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 67739, derived from the frequency rank of both members and their visual similarity.

oi is recorded at frequency rank #24,583, classified as anadv, pronounced ['oj]. ort is at rank #43,156, tagged as aprep, pronounced [ɔɾˠt̪ˠ].

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 67739, this pair ranks #36,346 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of oi vs ort

Shared letters: o. Private to "oi": i. Private to "ort": rt.

"oi" · 2 letters · shape VV · "ort" · 3 letters · shape VCC

Frequency comparison

oi#24,583

ort#43,156

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "oi" and "ort" be used interchangeably?

No - they are not even the same part of speech. "oi" is an adverb and "ort" a preposition, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "oi" or "ort"?

"oi" is the more common of the two: it sits at frequency rank #24,583 in our Spanish list, against #43,156 for "ort". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering oi vs ort

The fastest way to pick the right one every time.

Check the role first: if you need an adverb, it's “oi”; for a preposition, it's “ort”.
See each word in full, definition, IPA, etymology and its other confusables. Full “oi” entry
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