okavsoldWhat's the difference?

Quick tell: oka is a noun, old is an adjective, so they fill different roles in a sentence.

Which to use

“oka” is a noun and “old” is an adjective - they look or sound alike but fill different roles in a sentence.

#46,669
“oka” frequency rank
#174
“old” frequency rank
46843
confusion score

Side-by-Side Comparison

Feature oka old
Definition A former Turkish, Egyptian, Hungarian, and Romanian unit of weight, usually of a little more than a kilogram. Of an object, concept, relationship, etc., having existed for a relatively long period of time.

Where the spellings diverge

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

3 ch
oka
3 ch
old

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: oka is /ˈɒkə/ while old is /ˈəʊld/. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 46843, derived from the frequency rank of both members and their visual similarity.

oka is recorded at frequency rank #46,669, classified as anoun, pronounced /ˈɒkə/. old is at rank #174, tagged as anadj, pronounced /ˈəʊld/.

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 46843, this pair ranks #207,930 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of oka vs old

Shared letters: o. Private to "oka": ak. Private to "old": dl.

"oka" · 3 letters · shape VCV  ·  "old" · 3 letters · shape VCC

Frequency comparison

oka#46,669
old#174

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "oka" and "old" be used interchangeably?
No - they are not even the same part of speech. "oka" is a noun and "old" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "oka" or "old"?
"old" is the more common of the two: it sits at frequency rank #174 in our English list, against #46,669 for "oka". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering oka vs old

The fastest way to pick the right one every time.

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