11-letter words containing u, d, a, i
- aptitudinal — capability; ability; innate or acquired capacity for something; talent: She has a special aptitude for mathematics.
- archduchies — Plural form of archduchy.
- articulated — An articulated vehicle, especially a lorry, is made in two or more sections which are joined together by metal bars, so that the vehicle can turn more easily.
- aru islands — a group of islands in Indonesia, in the SW Moluccas. Area: about 8500 sq km (3300 sq miles)
- assiduities — Plural form of assiduity.
- assiduously — constant; unremitting: assiduous reading.
- assimulated — Simple past tense and past participle of assimulate.
- attitudinal — Attitudinal means related to people's attitudes and the way they look at their life.
- audaciously — extremely bold or daring; recklessly brave; fearless: an audacious explorer.
- audibleness — The state or quality of being audible.
- audiologist — the study of hearing disorders, including evaluation of hearing function and rehabilitation of patients with hearing impairments.
- audiometers — Plural form of audiometer.
- audiometric — the testing of hearing by means of an audiometer.
- audiophiles — Plural form of audiophile.
- audiotypist — a typist trained to type from a dictating machine
- audiovisual — Audio-visual equipment and materials involve both recorded sound and pictures.
- audit trail — a record of all the transactions or data entries that a person or firm has carried out over a specific period
- auditionees — a person who competes or takes part in an audition.
- auditioning — Present participle of audition.
- auditoriums — Plural form of auditorium.
- auditorship — the position or function of auditor
- auriculated — (biology, rare) Having ears or appendages like ears; eared.
- auto-dialer — a telephone device that makes possible a service feature (au·to-dial) whereby a call is automatically made in response to a brief input signal from the user, as the pressing of a button.
- autodialers — Plural form of autodialer.
- autodialler — Alternative spelling of autodialer.
- autodidacts — Plural form of autodidact.
- autodynamic — Supplying its own power.
- autoloading — self-loading
- automatized — to make automatic.
- autowinders — Plural form of autowinder.
- avoirdupois — a system of weights used in many English-speaking countries. It is based on the pound, which contains 16 ounces or 7000 grains. 100 pounds (US) or 112 pounds (Brit) is equal to 1 hundredweight and 20 hundredweights equals 1 ton
- azido group — the univalent group N 3 −, derived from hydrazoic acid.
- badmouthing — Slang. to speak critically and often disloyally of; disparage: Why do you bad-mouth your family so much?
- barracudina — any of several slender, large-mouthed, pelagic fishes of the family Paralepididae.
- barramundis — Plural form of barramundi.
- baudrillard — Jean. 1929–2007, French sociologist and theorist of postmodernism; his books include Seduction (1979), America (1986), and The Spirit of Terrorism (2002)
- bermuda rig — a fore-and-aft sailing boat rig characterized by a tall mainsail (Bermudian mainsail) that tapers to a point
- binucleated — having two nuclei
- biquadratic — of or relating to the fourth power
- blue island — a city in NE Illinois, near Chicago.
- blue riband — If someone or something wins the blue riband in a competition, they win first prize. The prize is sometimes in the shape of a blue ribbon.
- boatbuilder — A boatbuilder is a person or company that makes boats.
- bodaciously — in a bodacious manner
- brake fluid — an oily liquid used to transmit pressure in a hydraulic brake or clutch system
- brush aside — If you brush aside or brush away an idea, remark, or feeling, you refuse to consider it because you think it is not important or useful, even though it may be.
- buenos dias — good day; good morning
- bulkheading — the construction of bulkheads; bulkheads in general.
- bumpsadaisy — an exclamation said to a child who has fallen down
- buzz-aldrin — Edwin Eugene, Jr ("Buzz") born 1930, U.S. astronaut.
- cadmium red — a pigment used in painting, consisting of the sulfide and the selinide of cadmium, characterized by its strong red or reddish color, excellent film-forming properties, and slow drying rate.