upright

/ˈʌpɹaɪt/

//ˈʌpɹaɪt// adj

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

"upright" is a 7-letter English headword indexed on PlainSpell.

The verdict

“upright” has 11 generated spelling variants in the English index at frequency #10,630. The variants make it a useful spelling check.

#10,630
frequency rank, English
1,433
“U” headwords
11
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Vertical; erect.

Corpus desk

Index EN-upright · upright · English

upright · rank #10,630 · 11 variants · 1 confusable

  • FREQ-MID #10,630
  • LEN-LONG 7 letters
  • VOW-2 2 vowels
  • CONFUS-LOW 1 pairs
  • VAR-MID 11 variants
  • BOOK-MID 1,433
  • PHOTO-FINISH understandable

Nearest frequency peer: understandable (-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.

Rank peers near misspelling magnet “upright”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “upright” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

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).

upright vs uptight
86% similar

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

Key facts for upright
PropertyValue
Headwordupright
LanguageEnglish
Part of speechAdjective
IPA/ˈʌpɹaɪt/
Letters7
Frequency rank#10,630
Misspellings tracked11
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “upright”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).uprightlands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “understandable” (#10,629), “uprising” (#10,631), “unchanged” (#10,628). Among 1,433 “U” headwords, “upright” is #10,630. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 11 spelling variants around upright (IPA /ˈʌpɹaɪt/), anadjective. Corpus frequency is #10,630 among 1,433 “U” headwords. Wiktionary lists 5 senses, so context still picks the gloss.

Our generated misspelling index lists 11 likely wrong-spelling variants for upright, with forms such as "puright", "upirght", and "uppright". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 1 confusable-pair relationship, "uptight", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Middle English upright, uppryght, upriht, from Old English upriht (“upright; erect”), from Proto-Germanic *upprehtaz, equivalent to up- + right. Cognate with Saterland Frisian apgjucht (“upright”), West Frisian oprjocht (“upright”), Dutch oprecht (“upr… The correct English form is upright, spelled U-P-R-I-G-H-T.

Definition

  1. 1
    Vertical; erect.
  2. 2
    In its proper orientation; not overturned.
  3. 3
    Greater in height than breadth.
  4. 4
    Of good morals; practicing ethical values.
  5. 5
    Having the head approximately at a right angle with the shaft.

Recorded use

Wiktionary examples

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

  1. Fab[ell]: What meanes the tolling of this fatall chime, // O what a trembling horror ſtrikes my hart! // My ſtiffned haire ſtands vpright on my head, // As doe the briſtles of a porcupine.
  2. Supported by pillows, ſhe ſat almoſt upright.

Etymology

From Middle English upright, uppryght, upriht, from Old English upriht (“upright; erect”), from Proto-Germanic *upprehtaz, equivalent to up- + right. Cognate with Saterland Frisian apgjucht (“upright”), West Frisian oprjocht (“upright”), Dutch oprecht (“upright”), German Low German uprecht (“upright”), German aufrecht (“upright”), Swedish upprätt (“upright”), Icelandic uppréttur (“upright”).

Synonyms

orthogradesurrect

This word in other languages

vertical(Español)intègre(Français)aufrecht(Deutsch)ereto(Português)

Common misspellings

Also misspelled as:

  • puright
  • upirght
  • uppright
  • uprgiht
  • uprigght
  • uprighht
  • uprightt
  • uprigth
  • uprihgt
  • uprright
  • urpight

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of upright - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

puright2upirght2uppright1uprgiht2uprigght1uprighht1uprightt1uprigth2
Edit distance from "upright"

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 "upright"?
"upright" is spelled U-P-R-I-G-H-T. The IPA pronunciation is /ˈʌpɹaɪt/.
What does "upright" mean?
As an adjective, "upright" means: Vertical; erect.
What words are commonly confused with "upright"?
"upright" is commonly confused with "uptight". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "upright"?
The IPA (International Phonetic Alphabet) transcription for "upright" is /ˈʌpɹaɪt/. 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 "upright"?
From Middle English upright, uppryght, upriht, from Old English upriht (“upright; erect”), from Proto-Germanic *upprehtaz, equivalent to up- + right. Cognate with Saterland Frisian apgjucht (“upright”), West Frisian oprjocht (“upright”), Dutch opr... 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "upright", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 7 letters (nearest by frequency rank).

whereby#10,636thirsty#10,623whisper#10,637thereof#10,622

Similar misspelling depth

Headwords with a similar count of attested misspellings (11 here; floor ≥5).

Clayton11 variantsnotebook11 variantsMedicaid11 variantsEmirates11 variants

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

Source: FrequencyWords open word-frequency list