Which to use
“old” is an adjective and “ONG” is an abbrev - they look or sound alike but fill different roles in a sentence.
- #11,277
- “old” frequency rank
- #8,153
- “ONG” frequency rank
- 19430
- confusion score
Side-by-Side Comparison
| Feature | old | ONG |
|---|---|---|
| Definition | Viejo, anciano. | Organización no gubernamental |
Where the eye mixes old and ONG
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: old vs ONG
These two trip readers on the page rather than in the ear: old is /ˈəʊld/ while ONG is [ˈõŋ]. 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 (adjective vs abbrev), which is usually the fastest check. Our composite confusion score for this pair is 19430, derived from the frequency rank of both members and their visual similarity.
old is recorded at frequency rank #11,277, classified as anadj, pronounced /ˈəʊld/. ONG is at rank #8,153, tagged as anabbrev, pronounced [ˈõŋ].
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 19430, this pair ranks #263,788 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of old vs ONG
Shared letters: o. Private to "old": dl. Private to "ONG": gn.
"old" · 3 letters · shape VCC · "ONG" · 3 letters · shape VCC
Frequently Asked Questions
Is swapping "old" for "ONG" ever safe?
In ordinary Spanish text, does "old" or "ONG" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "old" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ONG" - compare definitions side by side with the headword page. Word entry
- This pair ranks #263,788 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "old" and "ONG" also get mixed up with nearby pairs, the highest-scored neighbour is "old vs ome". Nearby pair
Confusion rank #263,788 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.