Sr.
"sr" is a 2-letter English headword indexed on PlainSpell.
The verdict
“Sr.” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 3
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Abbreviation of senior A title used after a father's name when his son is given the same name.
Corpus desk
Index EN-sr · Sr. · English
Sr. · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MID 3 letters
- VOW-0 0 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "S" thin
- PHOTO-UNK Peer pending
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.
| Property | Value |
|---|---|
| Headword | Sr. |
| Language | English |
| Part of speech | Adjective |
| Letters | 3 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “Sr.” in English
Rare enough to double-check
Sr. is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Abbreviation of senior A title used after a father's name when his son is given the same name.".
Sr. doesn't appear in our generated misspelling index, since its letter sequence doesn't invite the usual edit-distance slips. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.
This entry's etymology isn't recorded, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct English form is Sr., spelled S-R-..
Definition
- 1Abbreviation of senior A title used after a father's name when his son is given the same name.
Recorded use
Wiktionary examplesThese source excerpts show how Sr. appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
John Doe Sr.
Ronaldo Sr., who is the record goalscorer in men’s international soccer with 136 goals for Portugal, congratulated his son on his Instagram Stories by posting a picture of his name on the squad list, saying: “Proud of you, son!”
Synonyms
This word in other languages
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.