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biphasic

American  
[bahy-fay-zik] / baɪˈfeɪ zɪk /

adjective

  1. having two phases.

  2. Botany. having a gametophytic and a sporophytic phase.


biphasic British  
/ baɪˈfeɪzɪk /

adjective

  1. having two phases

  2. See two-phase

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of biphasic

First recorded in 1905–10; bi- 1 + phase + -ic


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Looking properly has involved going through 11,000 summaries of scientific papers and working through the evidence on biphasic sleep across health, performance, and the subjective experience of shift workers.

From BBC ● Jul. 19, 2026

Historical records contain evidence of biphasic sleeping habits in humans dating back hundreds of years.

From National Geographic ● Jan. 4, 2024

He pointed out that throughout history, there are numerous accounts of what scholars call "biphasic sleep."

From Salon ● Jun. 21, 2023

Although the times for starting the first and second sleeps would shift historically and geographically, the biphasic pattern was more or less constant.

From The Guardian ● Mar. 9, 2019

The biphasic solution was transferred to a separatory funnel and diluted further with EtOAc and brine.

From Nature ● Mar. 19, 2017

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