🇪🇸Spanish Source WordCode: ES

autoignición

Pronunciation / Transliteration: ow-to-iɡ-ni-ˈsjon

🇬🇧 Direct English Meaning:
Self-ignition/ˌsɛlf ɪɡˈnɪʃ.ən/
nounCEFR C1 (Advanced)Top #28400 frequency
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🇪🇸 Example Sentence in Spanish:

"La autoignición del material causó el incendio en el almacén."

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    The process or act of catching fire spontaneously without an external spark or flame, typically due to heat accumulation or chemical reaction.

    "Improperly stored oily rags in the workshop led to the self-ignition of the materials."
  2. 2

    In engineering and thermodynamics, the auto-ignition of fuel within an engine cylinder under high pressure and temperature.

    "Engine designers must carefully calibrate fuel mixtures to prevent premature self-ignition, commonly known as knocking."

Thesaurus & Semantic Spectrum

Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the combination of the English prefix 'self-' (from Old English 'self') and 'ignition' (from Latin 'ignitio', meaning 'a setting on fire', from 'ignis' meaning fire). It emerged in technical and scientific contexts during the 19th century to describe processes of spontaneous combustion or internal auto-firing.

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