up

/ʌp/

//ʌp// adv

By · According to Wiktionary data (CC BY-SA) ·

"up" is a 2-letter English headword indexed on PlainSpell.

The verdict

“up” sits in 20 confusable pairs (corpus #44) as an adverb. The look-alike neighbours are the real trap.

#44
frequency rank, English
1,433
“U” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Indicating movement towards or location at a higher place or position.

Corpus desk

Index EN-up · up · English

up · rank #44 · 0 variants · 20 confusables

  • FREQ-CORE #44
  • LEN-SHORT 2 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-MID 1,433
  • PHOTO-FINISH about

Nearest frequency peer: about (-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 neighbourhood for “up”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “up” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

up vs us
50% similar
up vs ur
50% similar
up vs UT
0% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for up
PropertyValue
Headwordup
LanguageEnglish
Part of speechAdverb
IPA/ʌp/
Letters2
Frequency rank#44
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “up” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).uplands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “about” (#43), “out” (#45), “like” (#42). Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for up is neighbouring look-alikes ("us", "ur", …), not just typos; it is anadverb pronounced /ʌp/. Frequency #44 among 1,433 “U” headwords. 19 recorded senses keep meaning in play.

up has no tracked misspelling variants, since its letter pattern doesn't lend itself to common typo substitutions. It also participates in 20 confusable-pair relationships, "us", "ur", "UT", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Etymology tree Proto-Indo-European *upó Proto-Germanic *ub Proto-Germanic *upp Proto-West Germanic *upp Old English upp Middle English up English up From Middle English up, op, oup, from Old English upp, up, ūp (“up”), from Proto-West Germanic *upp, *ūp, fr… The correct English form is up, spelled U-P.

Definition

  1. 1
    Indicating movement towards or location at a higher place or position.
  2. 2
    Indicating movement towards or location at a higher place or position.
  3. 3
    Indicating movement towards or location at a higher place or position.
  4. 4
    Indicating movement towards or location at a higher place or position.
  5. 5
    Indicating movement in any other direction visualised as "up".
  6. 6
    Indicating movement in any other direction visualised as "up".
  7. 7
    Indicating movement in any other direction visualised as "up".
  8. 8
    Indicating movement in any other direction visualised as "up".
  9. 9
    Indicating movement in any other direction visualised as "up".
  10. 10
    Indicating movement in any other direction visualised as "up".
  11. 11
    Indicating movement in any other direction visualised as "up".
  12. 12
    Indicating movement in any other direction visualised as "up".
  13. 13
    To or in a position of equal advance or equality; not short of, back of, less advanced than, away from, etc.; usually followed by to or with.
  14. 14
    Used as an aspect marker to indicate a completed action or state; thoroughly, completely.
  15. 15
    To one's possession or consideration.
  16. 16
    From one's possession or consideration.
  17. 17
    Aside or away, so as no longer to be present or in use.
  18. 18
    Relatively close to the batsman.
  19. 19
    Without additional ice.

Recorded use

Wiktionary examples

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

  1. I looked up and saw the airplane overhead.
  2. Shoots grow up and roots grow down.

Etymology

Etymology tree Proto-Indo-European *upó Proto-Germanic *ub Proto-Germanic *upp Proto-West Germanic *upp Old English upp Middle English up English up From Middle English up, op, oup, from Old English upp, up, ūp (“up”), from Proto-West Germanic *upp, *ūp, from Proto-Germanic *upp, *eup (“up”). Cognate with Saterland Frisian ap (“up”), West Frisian op (“up”), Dutch op (“up”), German Low German up, op (“up”), German auf (“up”), Danish op (“up”), Swedish upp (“up”), Icelandic upp (“up”), Gothic 𐌹𐌿𐍀 (iup, “up”).

Synonyms

alley oop

Antonyms

downdowndowndown

This word in other languages

arriba(Español)en haut(Français)oben(Deutsch)acima(Português)

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

How do you spell "up"?
"up" is spelled U-P. The IPA pronunciation is /ʌp/.
What does "up" mean?
As an adverb, "up" means: Indicating movement towards or location at a higher place or position.
What words are commonly confused with "up"?
"up" is commonly confused with "us", "ur", "UT". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "up"?
The IPA (International Phonetic Alphabet) transcription for "up" is /ʌp/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "up"?
Etymology tree Proto-Indo-European *upó Proto-Germanic *ub Proto-Germanic *upp Proto-West Germanic *upp Old English upp Middle English up English up From Middle English up, op, oup, from Old English upp, up, ūp (“up”), from Proto-West Germanic *up... See the full etymology section above for more details.
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.

What to do next

You've looked up "up". Here's where to go from here.

  • "up" maps to 20 confusable pairs in this vintage; the highest-scored is "us". View pair
  • Usage frequency rank #44 among English headwords in this corpus. Corpus statistics
  • Browse more English words in the "U" letter cohort. U–Z browse
  • PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list