What does cosmetologist mean?
A cosmetologist is a trained professional who provides beauty services, typically encompassing the care and styling of hair as well as treatments for the skin and nails, such as facials, makeup application, and manicures. The term is used most commonly in North America, where practicing legally usually requires completing an accredited training program and passing a state licensing examination; in British English, terms like 'beautician' or specific trade titles are generally preferred instead. The word derives ultimately from Greek: kosmein, meaning to arrange or adorn, shares a root with kosmos, the ordered universe. Because it denotes a credentialed occupation, 'cosmetologist' carries a neutral, professional connotation and is the term of choice in legal, educational, and commercial contexts — on licensing boards, salon signage, and course catalogs — distinguishing formally qualified practitioners from informal hobbyists.
nounA person trained and licensed to provide beauty treatments for the skin, hair, and nails, such as facials, makeup application, hairstyling, and manicures.
- A trained and typically state-licensed practitioner of beauty treatments covering hair, skin, and nails.
"After years of apprenticeship, she finally earned her license as a cosmetologist and opened a salon of her own."
"She consulted her cosmetologist before choosing a new shade for the wedding."
"In most U.S. states, becoming a cosmetologist requires completing an accredited program and passing a licensing exam."
Regular plural; standard in all contexts.
"Thousands of licensed cosmetologists work in salons across the country."
The word traces back to Greek kosmos — the same root that gives us 'cosmos' — because to the Greeks, arranging and adorning was a form of bringing order and beauty to the world.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of cosmetologist
Cosmetologist combines 'cosmetology' with the agentive suffix '-ist', denoting one who practices a field. 'Cosmetology' itself comes from French cosmétologie, built on Greek kosmetikos ('skilled in adornment'), from kosmein ('to arrange, adorn'), derived from kosmos ('order, ornament, world'). English 'cosmetic' entered the language in the mid-17th century, with 'cosmetology' and 'cosmetologist' following later as the profession became formalized. Related words sharing this Greek root include cosmos, cosmopolitan, and cosmetics.
Related word forms
How cosmetologist is actually used
The term is chiefly North American; in British English, 'beautician' or more specific trade titles (hairdresser, beautician) are more common. It carries a neutral professional register and implies formal training or licensure rather than casual skill.
Easily confused with cosmetologist
A dermatologist is a medical doctor specializing in diseases of the skin, whereas a cosmetologist is trained in beauty treatments and does not practice medicine.
An esthetician specializes only in skin care such as facials, while a cosmetologist is broadly licensed across hair, skin, and nail services.