brighten

/ˈbɹaɪtən/

//ˈbɹaɪtən// verb

"brighten" is a 8-letter English headword indexed on PlainSpell.

The verdict

“brighten” is a moderately-common English word, ranked #20,862 in English word frequency and used as a verb.

#20,862
frequency rank, English
8
letters
13
tracked misspellings
6
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To make bright or brighter in color.

Visual similarity to commonly confused words

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

brighten vs Brighton
75% similar
brighten vs brighter
88% similar
brighten vs brightly
75% similar

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

Key facts for brighten
PropertyValue
Headwordbrighten
LanguageEnglish
Part of speechVerb
IPA/ˈbɹaɪtən/
Letters8
Frequency rank#20,862
Misspellings tracked13
Confusable pairs6
SourceWiktionary (kaikki.org)

Where “brighten” 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). brighten lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for brighten is 8 letters long, classified as a verb, and transcribed in the International Phonetic Alphabet as /ˈbɹaɪtən/. Corpus data places it at rank #20,862 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 5 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 13 likely wrong-spelling variants for brighten, with forms such as "bbrighten", "birghten", and "brgihten". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 6 confusable-pair relationships, "Brighton", "brighter", "brightly", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From bright + -en. The correct English form is brighten, spelled B-R-I-G-H-T-E-N.

Definition

  1. 1
    To make bright or brighter in color.
  2. 2
    To make illustrious, or more distinguished; to add luster or splendor to
  3. 3
    To make more cheerful and pleasant; to enliven
  4. 4
    To grow bright, or more bright in color; to clear up
  5. 5
    To become brighter or more cheerful in mood

Etymology

From bright + -en.

This word in other languages

Common misspellings

Also misspelled as: bbrighten,birghten,brgihten,brigghten,brighetn,brighhten,brightenn,brightne,brightten,brigthen,brihgten,brrighten,rbighten

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of brighten - 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.

bbrighten1birghten2brgihten2brigghten1brighetn2brighhten1brightenn1brightne2
Edit distance from "brighten"

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 "brighten"?
"brighten" is spelled B-R-I-G-H-T-E-N. The IPA pronunciation is /ˈbɹaɪtən/.
What does "brighten" mean?
As a verb, "brighten" means: To make bright or brighter in color.
What words are commonly confused with "brighten"?
"brighten" is commonly confused with "Brighton", "brighter", "brightly". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "brighten"?
The IPA (International Phonetic Alphabet) transcription for "brighten" is /ˈbɹaɪtən/. 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 "brighten"?
From bright + -en. 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.

Using “brighten”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is B-R-I-G-H-T-E-N - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈbɹaɪtən/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “Brighton” - see the side-by-side comparison. brighten vs Brighton
  • Browse more English words and confusable pairs in the same reference. English words
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 FrequencyWords open word-frequency list