(Chiefly Southern US) Sickly; ill.
Not progressing and developing as fast as others, as in economic and social aspects
No longer current or applicable; antiquated:
The definition of quiescent is something or someone dormant or in a period of inactivity.
(Law) Not yet completed or made effective; pending
Not acquired by instruction; natural.
(Biol.) Dormant but capable of normal development under the best conditions
Abortive is defined as something that did not develop properly.
Turned or directed toward the rear or in the opposite way
Being in a natural state.
An animal in its earliest stage of development, before all the major body structures are represented. In humans, the embryonic stage lasts through the first eight weeks of pregnancy. In humans, other placental mammals, and other viviparous animals, young born as embryos cannot thrive. In marsupials, the young are born during the embryonic stage and complete their development outside the uterus, attached to a teat within the mother's pouch.
The definition of green is having the color between blue and yellow on the color spectrum or being good for the environment.
Not fully grown or developed:
(Law) Potentially unenforceable; limited or defective:
Beginning to form, start, grow, or develop
Regarded as having changed little in evolutionary history. Not in scientific use:
(Biol.) Earliest formed in the development of an organism, organ, structure, etc.; primitive
(Said of a country) Not primitive; not third world.
Relating to, intended for, or befitting adults:
Falling behind, not keeping up the pace
(Biology) Imperfectly or incompletely developed:
(Physics) A potential field is an irrotational (static) field.
Not ripe or matured; immature.
Composed of adults:
Find another word for undeveloped. In this page you can discover 50 synonyms, antonyms, idiomatic expressions, and related words for undeveloped, like: untrained, stunted, incipient, puny, precede, archaic, quiescent, abeyant, inchoate, unpopulated and untaught.