exp.

noun

"exp" is a 3-letter English headword indexed on PlainSpell.

The verdict

“exp.” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
4
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Abbreviation of experience.

Corpus desk

Index EN-exp · exp. · English

exp. · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MID 4 letters
  • VOW-1 1 vowel
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "E" 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.

Key facts for exp.
PropertyValue
Headwordexp.
LanguageEnglish
Part of speechNoun
Letters4
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “exp.” in English

exp.sits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

exp. is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 3 senses are on record.

We couldn't generate a plausible misspelling set for exp., which points to an orthography that plays by predictable English rules. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

This headword's origin isn't recorded in our source data, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct English form is exp., spelled E-X-P-..

Definition

  1. 1
    Abbreviation of experience.
  2. 2
    Abbreviation of expiration.
  3. 3
    Abbreviation of expiry.

Recorded use

Wiktionary example

These source excerpts show how exp. appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. BOOT Repairing.—Wtd., Benchman, exp. in Sewn and Cemented work pref., but not essen.—Wilks, 967, Spring-bank West. […] DENNY, Mott & Dickson, Ltd., req. Lady Clerk for general office work.—Apply in own handwriting, stating age, exp., and salary reqd. to 14, Beresford-ave., Hull.

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.

Frequently Asked Questions

How do you spell "exp."?
"exp." is spelled E-X-P-..
What does "exp." mean?
As a noun, "exp." means: Abbreviation of experience.
What language does "exp." come from?
"exp." is a English word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list