14-letter words containing a, l, t, o
- oppositionally — In terms of, or by means of, opposition.
- opt-out clause — a clause that permits signatories to a contract to opt out of particular provisions, or to terminate the contract early
- opthalmologist — Misspelling of ophthalmologist.
- optical isomer — any of two or more isomers exhibiting optical isomerism.
- optimistically — disposed to take a favorable view of events or conditions and to expect the most favorable outcome.
- oracle toolkit — Adaptable User Interface
- oral eroticism — libidinal pleasure derived from the lips and mouth, for example by kissing
- oral tradition — a community's cultural and historical traditions passed down by word of mouth or example from one generation to another without written instruction.
- orbital sander — a sander that uses a section of sandpaper clamped to a metal pad that moves at high speed in a very narrow orbit, driven by an electric motor.
- organisational — (British) alternative spelling of organizational.
- organizability — The suitability or potential for organization.
- organizational — the act or process of organizing.
- organometallic — pertaining to or noting an organic compound containing a metal or a metalloid linked to carbon.
- oriental poppy — a poppy, Papaver orientale, of Asia, having bristly stems and leaves and showy scarlet, pink, or white flowers, cultivated as an ornamental.
- oriental topaz — a variety of corundum resembling topaz in colour and used as a gemstone
- ornithological — the branch of zoology that deals with birds.
- orthographical — Of, or relating to orthography; spelled correctly.
- orthomolecular — being or pertaining to the treatment of disease by increasing, decreasing, or otherwise controlling the intake of natural substances, especially vitamins. Compare megavitamin (def 1).
- orthonormalize — (mathematics) To make a set of vectors both orthogonal and normalized.
- osmoregulation — the process by which cells and simple organisms maintain fluid and electrolyte balance with their surroundings.
- osmoregulatory — Of or pertaining to osmoregulation.
- ostentatiously — characterized by or given to pretentious or conspicuous show in an attempt to impress others: an ostentatious dresser.
- osteogenically — By osteogenesis.
- osteologically — Concerning only the osteological aspects.
- otaheite apple — a Society Islands tree, Spondias cytherea, of the cashew family, having whitish flowers and yellow, edible, plumlike fruit.
- otolaryngology — the branch of medicine that deals with the anatomy, function, and diseases of the ear, nose, and throat.
- outer mongolia — a region in Asia including Inner Mongolia of China and the Mongolian People's Republic.
- outgeneralling — Present participle of outgeneral.
- outing flannel — a light cotton flannel with a short, dense nap.
- outlandishness — The quality of being outlandish.
- outlet village — a collection of shops or outlets where manufacturers sell their own branded goods, often at discounted prices
- over-stimulate — to rouse to action or effort, as by encouragement or pressure; spur on; incite: to stimulate his interest in mathematics.
- over-tolerance — a fair, objective, and permissive attitude toward those whose opinions, beliefs, practices, racial or ethnic origins, etc., differ from one's own; freedom from bigotry.
- overallocation — Excess allocation.
- overallotments — Plural form of overallotment.
- overanalytical — too analytical
- overcapitalize — to fix the total amount of securities of a corporation in excess of the limits set by law or by sound financial policy.
- overcautiously — in such a way as to be too cautious, wary, or careful
- overcentralize — to centralize excessively
- overcomplicate — to make complex, intricate, involved, or difficult: His recovery from the operation was complicated by an allergic reaction.
- overevaluation — an act or instance of evaluating or appraising.
- overhead light — a light which throws light downwards by being situated on the ceiling or having a downward shade, etc
- overland stage — a stagecoach used in the western U.S. during the middle of the 19th century.
- overland trail — any of various routes traveled by settlers from the Missouri River to Oregon and California beginning in the 1840s.
- overmodulation — excessive amplitude modulation, resulting in distortion of a signal.
- overparticular — precise beyond necessity
- overpopulation — to fill with an excessive number of people, straining available resources and facilities: Expanding industry has overpopulated the western suburbs.
- overregulation — a law, rule, or other order prescribed by authority, especially to regulate conduct.
- owlet nightjar — any of several birds of the family Aegothelidae, of Australia and Papua New Guinea, related to the nightjars but resembling small owls.
- ownership flat — a flat owned by the occupier