A diminutive of the male given name Arthur, from the Celtic languages.

Pronunciation spelling of heart.

(law, grammar) Abbreviation of article.

Abbreviation of assisted reproductive technology. / Abbreviation of Androgen Replacement Therapy. / Abbreviation of Active Release Technique. / Abbreviation of Adaptive resonance theory.

(archaic) second-person singular simple present form of be

(uncountable) The conscious production or arrangement of sounds, colours, forms, movements, or other elements in a manner that affects the senses and emotions, usually specifically the production of the beautiful in a graphic or plastic medium.

(art, slogan) Art with no function; whose only purpose is beauty.

(pharmacology) Used to form names of artemisinin-related compounds used as antimalarial agents.

Characterized by, or performed with, cleverness or contrivance; clever, ingenious. / Not naturally produced; artificial; imitative. / Exhibiting or using much art or skill; dexterous; skilful.

(law) plural of art. Abbreviation of articles.