Rudimentary (adjective) — أولي وبدائي وغير مُكتمل التطوير: Basic and undeveloped; relating to first principles. Below are 7 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
Forming an essential foundation — fundamental, elementary, or the simplest necessary level of something; also: a core principle or starting point
Relating to the basic elements or principles of a subject; fundamental and simple; at the most basic level.
Relating to an early stage of development; also simple or crude.
Raw material; unrefined substance; rough quality; basic form; unprocessed state; primitive condition; coarse nature; undeveloped stage
undevelopedsimplefundamental
Relating to an embryo; in a very early, undeveloped stage; rudimentary or incipient.
Not fully developed.