Which to use
“gaff” is a noun and “GTFO” is a verb - they look or sound alike but fill different roles in a sentence.
- #42,659
- “gaff” frequency rank
- #28,231
- “GTFO” frequency rank
- 70890
- confusion score
Side-by-Side Comparison
| Feature | gaff | GTFO |
|---|---|---|
| Definition | A tool consisting of a large metal hook with a handle or pole, especially the one used to pull large fish aboard a boat. | Get the fuck out; can be used to express disbelief or displeasure. |
Letter map: gaff vs GTFO
Shared letters muted; letters that set gaff and GTFO apart highlighted. Shared run: 2.
Part-of-speech tell for gaff / GTFO
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: gaff is anoun and GTFOaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 70890, derived from the frequency rank of both members and their visual similarity.
gaff is recorded at frequency rank #42,659, classified as anoun, pronounced /ɡæf/. GTFO is at rank #28,231, tagged as averb.
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 70890, this pair ranks #48,835 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of gaff vs GTFO
Shared letters: fg. Private to "gaff": a. Private to "GTFO": ot.
"gaff" · 4 letters · shape CVCC · "GTFO" · 4 letters · shape CCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "gaff" for "GTFO" ever safe?
Which is more common, "gaff" or "GTFO"?
What to do next
You've compared "gaff" and "GTFO". Here's where to go from here.
- Full dictionary entry for "gaff" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "GTFO" - compare definitions side by side with the headword page. Word entry
- This pair ranks #48,835 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "gaff" and "GTFO" also get mixed up with nearby pairs, the highest-scored neighbour is "gaff vs Gama". 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 #48,835 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.