İlkel

İlkel ya da Primitif şu anlamlara gelebilir:

 Anarko-ilkelcilik ya da Anarko-primitivizm uygarlığın kökeni ve gelişiminin anarşist bir eleştirisi
 İlkel kültür, ekonomik kalkınma ya da modernitenin önemli belirtilerinden yoksun kültür
 Noble savage, uncorrupted by the influences of civilization
 İlkel komünizm, Karl Marx ve Friedrich Engels'e göre avcı ve toplayıcı ilk insan toplulukları
 Primitive Church, another name for early Christianity
 Primitive Baptist, a religious movement seeking to retain or restore early Christian practices
 Primitive (phylogenetics) characteristic of an early stage of development or evolution, cf. basal

Biyoloji 
İlkel memeliler, tek delikliler, Protheria

Meteoroloji 
 Primitive equations, a set of nonlinear differential equations that are used to approximate atmospheric flow

Matematik 
 Primitive element (field theory)
 Primitive element (finite field)
 Primitive cell (crystallography)
 Primitive notion, axiomatic systems
 Primitive polynomial (disambiguation), one of two concepts
 İlkel fonksiyon, F′ = f
 Primitive permutation group
 Primitive root of unity; see Root of unity#Definition.

Bilgisayar bilimi 
 Language primitive, the simplest element provided by a programming language
 Makine dili, instructions and data directly understandable by a CPU
 Primitive data type, a datatype provided by a programming language
 Geometric primitive, the simplest kinds of figures in computer graphics
 Cryptographic primitives, low-level cryptographic algorithms frequently used to build computer security systems

Sanat 
 Naif sanat, çocuksu bir basitlik taşıyan bir sanat türü
 Yeni ilkelcilik, looks to early human history, folk art and non-Western or children's art for inspiration
 İlkelcilik, an early 20th century art movement

Edebiyat 
Primitive, a novel by J. F. Gonzalez
Primitive, a novel by Mark Nykanen

Müzik 
 Primitive (Cyndi Lauper song), by Cyndi Lauper
 Primitive (The Groupies song), by The Groupies and covered by The Cramps
 The Primitives, a British indie rock band
 Primitive (album), by Soulfly
 Primitive (Neil Diamond album), by Neil Diamond
 Primitive Radio Gods, an American alternative rock band
 "Primitive", a song by Annie Lennox, from her album "Diva" (1992).