nosyvsNSFWhat's the difference?

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

Which to use

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

#34,995
“nosy” frequency rank
#27,233
“NSF” frequency rank
62228
confusion score

Side-by-Side Comparison

Feature nosy NSF
Definition Prying, inquisitive or curious in other’s affairs; tending to snoop or meddle. Initialism of National Science Foundation.

Where the spellings diverge

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

4 ch
nosy
3 ch
NSF

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: nosy is anadjective and NSFaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 62228, 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/. NSF is at rank #27,233, 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 62228, this pair ranks #89,653 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of nosy vs NSF

Shared letters: ns. Private to "nosy": oy. Private to "NSF": f.

"nosy" · 4 letters · shape CVCV  ·  "NSF" · 3 letters · shape CCC

Known mistypes of this pair

  • nosynnosy · nossy · nosyy · noys · nsoy · onsy

Frequency comparison

nosy#34,995
NSF#27,233

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "nosy" and "NSF" be used interchangeably?
No - they are not even the same part of speech. "nosy" is an adjective and "NSF" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "nosy" or "NSF"?
"NSF" is the more common of the two: it sits at frequency rank #27,233 in our English list, against #34,995 for "nosy". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering nosy vs NSF

The fastest way to pick the right one every time.

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