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embryonic

American  
[em-bree-on-ik] / ˌɛm briˈɒn ɪk /
Also embryonal

adjective

  1. pertaining to or in the state of an embryo.

  2. rudimentary; undeveloped.

    Synonyms:
    unfinished, immature, underdeveloped

embryonic British  
/ ˌɛmbrɪˈɒnɪk, ˈɛmbrɪənəl /

adjective

  1. of or relating to an embryo

  2. in an early stage; rudimentary; undeveloped

"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

Other Word Forms

  • embryonically adverb
  • nonembryonal adjective
  • nonembryonic adjective
  • nonembryonically adverb
  • pseudoembryonic adjective
  • unembryonal adjective
  • unembryonic adjective

Etymology

Origin of embryonic

1840–50; embryon- ( embryo ) + -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.

Cell division is fundamental to life, yet scientists have struggled to fully explain how it works in the earliest stages of embryonic development, especially in egg laying animals.

From Science Daily

Unlike embryonic stem cells, iPSCs are made by taking adult cells, such as those from skin or blood, and reprogramming them back into a versatile state.

From Science Daily

Unlike embryonic stem cells, iPCSs are created from adult cells such as skin or blood cells.

From Science Daily

Europe must work a lot harder to give them protection while they are in a very embryonic state, he adds.

From The Wall Street Journal

How do embryonic stem cells become brain cells, and which genes make that transformation possible?

From Science Daily