Langimage
English

de-energizes

|de-en-er-giz-es|

B2

🇺🇸

/ˌdiːˈɛnərdʒaɪzɪz/

🇬🇧

/ˌdiːˈɛnə(r)dʒaɪzɪz/

(de-energize)

take away energy

Base Form3rd Person Sing.PastPast ParticiplePresent ParticipleNounAdjectiveAdjective
de-energizede-energizesde-energizedde-energizedde-energizingde-energizationde-energizedde-energizing
Etymology
Etymology Information

'de-energize' is formed from the prefix 'de-' (from Latin 'de' meaning 'away, off') attached to 'energize', which itself derives from 'energy' plus the verb-forming suffix '-ize'.

Historical Evolution

'energy' comes from Greek 'energeia' (ἐνέργεια) meaning 'activity, operation'; 'energize' was formed in English by adding '-ize' to 'energy' in the 19th century, and 'de-' was later prefixed to create 'de-energize' meaning 'remove energy' or 'cut power'.

Meaning Changes

Originally constructed to mean 'remove energy or electrical power' (literal technical sense), it has also come to be used figuratively to mean 'reduce enthusiasm or vitality'.

Meanings by Part of Speech

Verb 1

third-person singular present form of 'de-energize.'

She de-energizes the panel before beginning maintenance.

Synonyms

is de-energizing (grammatical form)is shutting offis powering down

Antonyms

Verb 2

removes electrical power from something; cuts off an electrical supply (literal, technical).

The technician de-energizes the circuit before making any repairs.

Synonyms

Antonyms

Verb 3

reduces or removes someone's energy, enthusiasm, or morale; saps vitality (figurative).

Constant negative feedback de-energizes the whole team.

Synonyms

sapsdrainsenervatesdemotivates

Antonyms

Last updated: 2025/12/25 13:15