pump up

verb

"pump-up" is a 6-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
7
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To inflate by means of a pump.

Corpus desk

Index EN-pump-up · pump up · English

pump up · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "P" 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 pump up
PropertyValue
Headwordpump up
LanguageEnglish
Part of speechVerb
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “pump up” in English

pump upfalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Rare enough to double-check

pump up is uncommon English outside the top frequency list, classed as averb. Rarity is why readers land here mid-draft. 6 senses are on record.

No generated misspelling entries exist for pump up in our index, a straightforward case of a spelling with little room for common typos. We don't track a confusable pairing for this entry, since its spelling is unusual enough that it doesn't cluster with a lookalike.

No documented word history exists for this headword, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct English form is pump up, spelled P-U-M-P- -U-P.

Definition

  1. 1
    To inflate by means of a pump.
  2. 2
    To inflate by means of a pump.
  3. 3
    To excite a person or group to a frenzy.
  4. 4
    To cause one's muscles to swell by means of focused weightlifting.
  5. 5
    To cause (something) to increase in intensity, salience or other traits beyond what is reasonable.
  6. 6
    To increase the volume of (something).

Recorded use

Wiktionary examples

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

  1. For someone who is in shape, it is not difficult to pump up a car tire with a bicycle pump; it is merely tedious. But you can get the job done if you need it bad enough.
  2. The singer has been pumping up the audience.

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.

Frequently Asked Questions

How do you spell "pump up"?
"pump up" is spelled P-U-M-P- -U-P.
What does "pump up" mean?
As a verb, "pump up" means: To inflate by means of a pump.
What language does "pump up" come from?
"pump up" 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