nbspvsNTSBWhat's the difference?

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

Which to use

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

#25,856
“nbsp” frequency rank
#39,935
“NTSB” frequency rank
65791
confusion score

Side-by-Side Comparison

Feature nbsp NTSB
Definition Initialism of non-breaking space. Initialism of National Transportation Safety Board.

Where the spellings diverge

Shared letters are muted; the letters that actually set nbsp and NTSB apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
nbsp
4 ch
NTSB

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: nbsp is anoun and NTSBaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 65791, derived from the frequency rank of both members and their visual similarity.

nbsp is recorded at frequency rank #25,856, classified as anoun. 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 65791, this pair ranks #71,062 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of nbsp vs NTSB

Shared letters: bns. Private to "nbsp": p. Private to "NTSB": t.

"nbsp" · 4 letters · shape CCCC  ·  "NTSB" · 4 letters · shape CCCC

Known mistypes of this pair

  • nbspbnsp · nbbsp · nbps · nbspp · nbssp · nnbsp · nsbp
  • NTSBnntsb · nstb · ntbs · ntsbb · ntssb · nttsb · tnsb

Frequency comparison

nbsp#25,856
NTSB#39,935

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "nbsp" and "NTSB" be used interchangeably?
No - they are not even the same part of speech. "nbsp" is a noun and "NTSB" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "nbsp" or "NTSB"?
"nbsp" is the more common of the two: it sits at frequency rank #25,856 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.

Remembering nbsp vs NTSB

The fastest way to pick the right one every time.

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