ignite
B2Neutral to formal; common in written English, news, technical writing, and literature.
Definition
Meaning
to set something on fire; to start burning; to spark an intense emotion or reaction
In figurative contexts, it refers to triggering excitement, controversy, or sudden activity. In technical contexts (e.g., internal combustion engines), it refers to initiating combustion via a spark.
Linguistics
Semantic Notes
Often implies a sudden, intense, or dramatic beginning. For literal fire, it can suggest a deliberate or technical act of starting combustion.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. Both use it literally and figuratively. Slightly more common in American media in figurative contexts (e.g., 'ignite a debate').
Connotations
In both varieties, carries connotations of suddenness, intensity, and potential danger or passion.
Frequency
Comparable frequency in both dialects. Slightly higher technical usage in American English due to automotive contexts ('ignition system').
Vocabulary
Collocations
Grammar
Valency Patterns
[Subject] ignite [Object] (transitive)[Object] ignite (intransitive)be ignited by [Agent] (passive)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “ignite the touchpaper”
- “fuel to ignite the fire”
Usage
Context Usage
Business
Rare. Possibly in contexts like 'The new product ignited market interest.'
Academic
Common in sciences (chemistry, physics) for combustion; in social sciences/humanities for figurative use (e.g., 'The speech ignited widespread protest.').
Everyday
Most common in news reports and storytelling for dramatic effect (e.g., 'The scandal ignited public outrage.'). Less common for simply lighting a candle.
Technical
Core term in engineering (internal combustion engines, rocket science), chemistry, and safety protocols.
Examples
By Part of Speech
verb
British English
- A stray firework ignited the dry thatch roof.
- The manager's resignation ignited a crisis in the boardroom.
- The mixture will not ignite without sufficient oxygen.
American English
- The suspect tried to ignite a Molotov cocktail.
- Her testimony ignited a fierce debate on Capitol Hill.
- The engine's spark plugs ignite the fuel-air mixture.
adverb
British English
- N/A. 'Ignitingly' is virtually non-existent.
American English
- N/A. 'Ignitingly' is virtually non-existent.
adjective
British English
- N/A. The participial adjective 'ignited' is possible but rare (e.g., 'ignited gas').
American English
- N/A. The participial adjective 'ignited' is possible but rare (e.g., 'an ignited protest').
Examples
By CEFR Level
- He used a match to ignite the bonfire.
- The shocking news ignited anger across the community.
- The scientist explained how a single spark could ignite the volatile vapour.
- The policy proposal has ignited a protracted and acrimonious debate among stakeholders.
Learning
Memory Aids
Mnemonic
Think of IGNITE starting with IGN- like IGNITION in a car. You turn the key, the spark plug IGNITES the fuel.
Conceptual Metaphor
FIRE/COMBUSTION IS THE START OF INTENSE ACTIVITY OR EMOTION (e.g., 'ignite a movement', 'ignite anger').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid confusing with 'ignorant' (невежественный). No relation. Also, Russian 'воспламенять' is a very direct equivalent, but English 'ignite' is used more widely in figurative contexts.
Common Mistakes
- Using 'ignite' for slow, gradual processes (incorrect: 'The plan ignited slowly over months.'). Overusing in place of simpler words like 'start' or 'cause'. Incorrect preposition: 'ignite into' instead of 'ignite' or 'ignite a'.
Practice
Quiz
In which context is 'ignite' used most literally?
FAQ
Frequently Asked Questions
'Ignite' often suggests a more technical, forceful, or intense start to burning and is common in figurative use. 'Light' is more general and everyday (light a candle, light a fire).
Yes, though less common. It means 'to start burning'. Example: 'The petrol vapours ignited suddenly.'
It is neutral but leans towards more formal or dramatic contexts. In casual talk about starting a fire, 'light' is more common.
In automotive and mechanical engineering, referring to the process where a spark plug 'ignites' the fuel in an internal combustion engine.