ObivsoptWhat's the difference?

Quick tell: Obi is a name, opt is a verb, so they fill different roles in a sentence.

Which to use

“Obi” is a name and “opt” is a verb - they look or sound alike but fill different roles in a sentence.

#35,620
“Obi” frequency rank
#42,502
“opt” frequency rank
78122
confusion score

Side-by-Side Comparison

Feature Obi opt
Definition Variante de Ob. Opter.

Where the spellings diverge

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

3 ch
Obi
3 ch
opt

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: Obi is [ɔbi] while opt is \ɒpt\. 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 (name vs verb), which is usually the fastest check. Our composite confusion score for this pair is 78122, derived from the frequency rank of both members and their visual similarity.

Obi is recorded at frequency rank #35,620, classified as aname, pronounced [ɔbi]. opt is at rank #42,502, tagged as averb, pronounced \ɒpt\.

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 78122, this pair ranks #26,575 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of Obi vs opt

Shared letters: o. Private to "Obi": bi. Private to "opt": pt.

"Obi" · 3 letters · shape VCV  ·  "opt" · 3 letters · shape VCC

Frequency comparison

Obi#35,620
opt#42,502

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Obi" and "opt" be used interchangeably?
No - they are not even the same part of speech. "Obi" is a name and "opt" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Obi" or "opt"?
"Obi" is the more common of the two: it sits at frequency rank #35,620 in our French list, against #42,502 for "opt". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering Obi vs opt

The fastest way to pick the right one every time.

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