oldvsORFWhich spelling fits?

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

Which to use

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

#6,574
“old” frequency rank
#4,920
“ORF” frequency rank
11494
confusion score

Side-by-Side Comparison

Feature old ORF
Definition Lebenszeitspanne beziehend: alt Abkürzung von „Österreichischer RundFunk“

Letter map: old vs ORF

Shared letters muted; letters that set old and ORF apart highlighted. Shared run: 1.

3 ch
old
3 ch
ORF

Grammar separator: old vs ORF

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: old is anadjective and ORFanabbrev. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 11494, derived from the frequency rank of both members and their visual similarity.

old is recorded at frequency rank #6,574, classified as anadj, pronounced [əʊld]. ORF is at rank #4,920, tagged as anabbrev, pronounced […].

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 11494, this pair ranks #1,969,602 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of old vs ORF

Shared letters: o. Private to "old": dl. Private to "ORF": fr.

"old" · 3 letters · shape VCC  ·  "ORF" · 3 letters · shape VCC

Frequently Asked Questions

Do "old" and "ORF" mean the same thing in a sentence?
No - they are not even the same part of speech. "old" is an adjective and "ORF" an abbrev, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "old" or "ORF" show up more?
"ORF" is the more common of the two: it sits at frequency rank #4,920 in our German list, against #6,574 for "old". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "old" and "ORF".

  • Full dictionary entry for "old" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ORF" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,969,602 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "old" and "ORF" also get mixed up with nearby pairs, the highest-scored neighbour is "OGH vs old". Nearby pair

Confusion rank #1,969,602 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list