Langimage
English

polyphase

|pol-y-phase|

C1

🇺🇸

/ˈpɑːliˌfeɪz/

🇬🇧

/ˈpɒliˌfeɪz/

multiple phases

Etymology
Etymology Information

'polyphase' originates from Greek, specifically the word 'polus' meaning 'many' and 'phasis' meaning 'appearance or phase'.

Historical Evolution

'polus' and 'phasis' combined in Greek to form 'polyphase', which was adopted into English in the context of electrical engineering.

Meaning Changes

Initially, it referred to 'many phases or appearances', but over time it evolved into its current meaning of 'involving multiple phases, especially in electrical systems'.

Meanings by Part of Speech

Adjective 1

involving or having multiple phases, especially in electrical engineering where it refers to systems with more than one alternating current phase.

The polyphase system is more efficient for power distribution.

Synonyms

Last updated: 2025/01/11 11:42