nosyvsNTSBWhich spelling fits?

Quick tell: nosy is a adjective, NTSB is a name, so they fill different roles in a sentence.

Which to use

“nosy” is an adjective and “NTSB” is a name - they look or sound alike but fill different roles in a sentence.

#34,995
“nosy” frequency rank
#39,935
“NTSB” frequency rank
74930
confusion score

Side-by-Side Comparison

Feature nosy NTSB
Definition Prying, inquisitive or curious in other’s affairs; tending to snoop or meddle. Initialism of National Transportation Safety Board.

Letter map: nosy vs NTSB

Shared letters muted; letters that set nosy and NTSB apart highlighted. Shared run: 2. nosy (CVCV) and NTSB (CCCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
nosy
4 ch
NTSB

Part-of-speech tell for nosy / NTSB

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: nosy is anadjective and NTSBaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 74930, derived from the frequency rank of both members and their visual similarity.

nosy is recorded at frequency rank #34,995, classified as anadj, pronounced /ˈnəʊziː/. NTSB is at rank #39,935, tagged as aname.

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 74930, this pair ranks #34,727 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of nosy vs NTSB

Shared letters: ns. Private to "nosy": oy. Private to "NTSB": bt.

"nosy" · 4 letters · shape CVCV  ·  "NTSB" · 4 letters · shape CCCC

Known mistypes of this pair

  • nosy ← nnosy · nossy · nosyy · noys · nsoy · onsy
  • NTSB ← nntsb · nstb · ntbs · ntsbb · ntssb · nttsb · tnsb

Frequently Asked Questions

Can "nosy" and "NTSB" be used interchangeably?
No - they are not even the same part of speech. "nosy" is an adjective and "NTSB" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "nosy" vs "NTSB" - which ranks higher?
"nosy" is the more common of the two: it sits at frequency rank #34,995 in our English list, against #39,935 for "NTSB". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "nosy" vs "NTSB" is on the table, pick a follow-up below.

  • Full dictionary entry for "nosy" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "NTSB" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #34,727 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "nosy" and "NTSB" also get mixed up with nearby pairs, the highest-scored neighbour is "Nasr vs NTSB". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #34,727 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list