ATP
"atp" is a 3-letter English headword indexed on PlainSpell.
The verdict
“ATP” sits in 20 confusable pairs (corpus #14,694) as a proper noun. The look-alike neighbours are the real trap.
- #14,694
- frequency rank, English
- 3,931
- “A” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of Association of Tennis Professionals: the governing body of men's professional tennis, formed in 1972.
Corpus desk
Index EN-atp · ATP · English
ATP · rank #14,694 · 0 variants · 20 confusables
- FREQ-MID #14,694
- LEN-MID 3 letters
- VOW-1 1 vowel
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 3,931
- PHOTO-FINISH approx
Nearest frequency peer: approx (-1 rank slots)
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
Frequency neighbours of confusable “ATP”
Peers at similar corpus weight, separate from look-alike pairs below
- anterior
anterior
85,310 corpus weight
- appendix
appendix
85,309 corpus weight
- approx
approx
85,308 corpus weight
- ATP
ATP
85,307 corpus weight
- auditorium
auditorium
85,305 corpus weight
- Augustine
Augustine
85,304 corpus weight
What this shows Bars place “ATP” against nearest ranked English headwords, not a reprint of the confusable-pair desk.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | ATP |
| Language | English |
| Part of speech | Proper noun |
| Letters | 3 |
| Frequency rank | #14,694 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “ATP”
Easy to mix with look-alikes
The spelling risk for ATP is neighbouring look-alikes ("aw", "AU", …), not just typos; it is aproper noun. Frequency #14,694 among 3,931 “A” headwords. 2 recorded senses keep meaning in play.
Our edit-distance generator produced no likely misspellings for ATP, which points to an orthography that plays by predictable English rules. It also participates in 20 confusable-pair relationships, "aw", "AU", "AZ", and more, where similar look or sound leads writers to substitute one word for another in context.
No explicit etymology string is stored for this entry, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct English form is ATP, spelled A-T-P.
Definition
- 1Initialism of Association of Tennis Professionals: the governing body of men's professional tennis, formed in 1972.
- 2The Agreement on the International Carriage of Perishable Foodstuffs and on the Special Equipment to be used for such Carriage (ATP).
Recorded use
Wiktionary exampleThese source excerpts show how ATP appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
The ATP rulebook defines unsportsmanlike conduct as “any misconduct by a player that is clearly abusive or detrimental to the success of a tournament, ATP and/or the sport” and carries a fine of up to $20,000.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "ATP", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).