Langimage
English

azotising

|a-zo-tis-ing|

C2

🇺🇸

/ˈæzoʊtaɪz/

🇬🇧

/ˈæzətaɪz/

(azotise)

add or treat with nitrogen

Base FormPluralPlural3rd Person Sing.3rd Person Sing.PastPastPast ParticiplePast ParticiplePresent ParticiplePresent ParticipleNounNounNounNoun
azotiseazotisationsazotizationsazotisesazotizesazotisedazotizedazotisedazotizedazotisingazotizingazotisationazotizationazotiserazotizer
Etymology
Etymology Information

'azotise' originates from French 'azote' (from modern French 'azote'), ultimately from Greek 'azōtos' where 'a-' meant 'not' and 'zōē' meant 'life' (referring to nitrogen gas, which does not support respiration).

Historical Evolution

'azotise' changed from French/Neo-Latin usage related to 'azote' and the noun 'azot'/'azote' into the English verb 'azotize/azotise' (formed in the 19th century) and later into variants such as 'azotised' and 'azotising'.

Meaning Changes

Initially, the root referred to 'azote' (the gas thought to be 'lifeless'); over time the verb form came to mean 'to add or combine with nitrogen', a technical chemical/materials meaning that remains today.

Meanings by Part of Speech

Verb 1

present participle of 'azotise': to introduce nitrogen into (a substance or compound); to treat with nitrogen

The chemist was azotising the polymer to improve its resistance to oxidation.

Synonyms

nitrogenatenitridizeazotize

Verb 2

present participle of 'azotise' (less common usage): to convert or combine with nitrogen in a chemical process (e.g., in metallurgy or materials treatment)

Azotising the surface produced a hard nitrided layer on the steel.

Synonyms

nitridingnitrogenating

Last updated: 2025/12/08 05:52