NTSBvsnutsWhich spelling fits?

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

Which to use

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

#39,935
“NTSB” frequency rank
#4,316
“nuts” frequency rank
44251
confusion score

Side-by-Side Comparison

Feature NTSB nuts
Definition Initialism of National Transportation Safety Board. plural of nut

Letter map: NTSB vs nuts

Shared letters muted; letters that set NTSB and nuts apart highlighted. Shared run: 3. NTSB (CCCC) and nuts (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
NTSB
4 ch
nuts

Role in the sentence - NTSB and nuts

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: NTSB is aname and nutsanoun. On the page they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 44251, derived from the frequency rank of both members and their visual similarity.

NTSB is recorded at frequency rank #39,935, classified as aname. nuts is at rank #4,316, tagged as anoun, pronounced /nʌts/.

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 44251, this pair ranks #232,356 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of NTSB vs nuts

Shared letters: nst. Private to "NTSB": b. Private to "nuts": u.

"NTSB" · 4 letters · shape CCCC  ·  "nuts" · 4 letters · shape CVCC

Known mistypes of this pair

  • NTSB ← nntsb · nstb · ntbs · ntsbb · ntssb · nttsb · tnsb
  • nuts ← nnuts · ntus · nust · nutss · nutts · unts

Frequently Asked Questions

Is swapping "NTSB" for "nuts" ever safe?
No - they are not even the same part of speech. "NTSB" is a name and "nuts" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "NTSB" or "nuts" show up more?
"nuts" is the more common of the two: it sits at frequency rank #4,316 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.

After this comparison

Done with this confusable. These links stay specific to "NTSB" and "nuts".

  • Full dictionary entry for "NTSB" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nuts" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #232,356 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "NTSB" and "nuts" 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 #232,356 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