light-up
Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.
Letters
8 characters
Language
English
word origin
Source
Wiktionary
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Detailed reference entry for the English word "light-up", 8-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "light-up" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "light-up" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.
light up is aEnglishverb. It means: To illuminate, to bring light to something, to brighten.
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Browse all word comparisons →| Property | Value |
|---|---|
| Headword | light up |
| Language | English |
| Part of speech | Verb |
| Letters | 8 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Frequency rank visualization
Spelling & Dictionary Insight
The English entry for light up is 8 letters long, classified as averb. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader.Wiktionary records 11 distinct senses for this headword, so context determines which meaning a reader should apply.
No frequent misspelling variants are recorded for light up in our index, suggesting the orthography either follows predictable English patterns or the word is uncommon enough that typo corpora lack signal.It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: Phrasal verb from light (“to make bright, ignite”, verb) + up (“to a higher degree”, adverb). Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is light up, spelled L-I-G-H-T- -U-P, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.
Definition
- 1To illuminate, to bring light to something, to brighten.
- 2To start to emit light; to become activated as a light source.
- 3To show an increase in activity or a brightening of mood.
- 4To ignite.
- 5To light a cigarette, pipe, etc.
- 6To light a cigarette, pipe, etc. for (someone).
- 7To make happy.
- 8To introduce (someone to something), to make someone aware of or interested in something; turn on.
- 9To open fire on a target or group of targets, especially with rockets, a flamethrower, etc.
- 10To shock (someone) with a stun gun.
- 11To activate the emergency sirens on a police vehicle in order to pull someone over.
Etymology
Phrasal verb from light (“to make bright, ignite”, verb) + up (“to a higher degree”, adverb).
This word in other languages
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Nearby English words
Other entries that begin with the letter L in our English index: