14-letter words containing a, n, t, i, m, u
- uncommunicated — that has not been communicated
- uncontaminated — to make impure or unsuitable by contact or mixture with something unclean, bad, etc.: to contaminate a lake with sewage.
- undeterminable — capable of being determined.
- undogmatically — in an undogmatic manner
- undomesticated — to convert (animals, plants, etc.) to domestic uses; tame.
- undramatically — in an undramatic manner
- unemphatically — uttered, or to be uttered, with emphasis; strongly expressive.
- unhumanitarian — having concern for or helping to improve the welfare and happiness of people.
- uniformitarian — supporting, conforming to, or derived from a theory or doctrine about uniformity, especially on the subject of geology.
- uniformization — to bring into uniformity.
- unilluminating — not serving to instruct or give insights
- unintimidating — to make timid; fill with fear.
- unitary matrix — a square matrix that is the inverse of its Hermitian conjugate
- universal time — (time, standard) (UT) The mean solar time along the prime meridian (0 longitude) that runs through the Greenwich Observatory outside of London, UK, where the current system originated. UT is tied to the rotation of the Earth in respect to the fictitious "mean Sun". There are three separate definitions, UT0, UT1, and UT2, depending on which corrections have been applied to the Earth's motion. Coordinated Universal Time is kept within 0.9 seconds of UT1, by addition of leap seconds to International Atomic Time.
- unmaintainable — to keep in existence or continuance; preserve; retain: to maintain good relations with neighboring countries.
- unmalleability — an unmalleable state or condition
- unmaterialised — not materialised
- unmaterialized — to come into perceptible existence; appear; become actual or real; be realized or carried out: Our plans never materialized.
- unmathematical — not characterized by or using the precision of mathematics; inexact; imprecise
- unmatriculated — (of a student) not enrolled in a college, university, or similar institution
- unmentionables — not mentionable; inappropriate, unfit, or improper for mention, as in polite conversation; unspeakable.
- unmetaphorical — not used, viewed, or intended as a metaphor
- unmetaphysical — (of a statement or theory) not metaphysical or abstract
- unpremeditable — capable of being premeditated
- unpremeditated — done deliberately; planned in advance: a premeditated murder.
- unremunerative — not rewarding or paying for work or service, etc
- unrhythmically — in an unrhythmical manner
- unromantically — in an unromantic manner
- unromanticized — not romantic
- unsectarianism — the state or quality of being unsectarian
- unsympathizing — not sympathizing; not offering sympathy; unsympathetic
- unsystematical — unsystematic
- unsystematized — not systematized or arranged in a system
- ural mountains — a mountain system in W central Russia, extending over 2000 km (1250 miles) from the Arctic Ocean towards the Aral Sea: forms part of the geographical boundary between Europe and Asia; one of the richest mineral areas in the world, with many associated major industrial centres. Highest peak: Mount Narodnaya, 1894 m (6214 ft)
- uranium dating — a method of dating archaeological or geological specimens by determining the decay activity of the uranium in a given sample.
- Ústí nad labem — a port in the Czech Republic, on the Elbe River: textile and chemical industries. Pop: 95 000 (2005 est)
- utilitarianism — the ethical doctrine that virtue is based on utility, and that conduct should be directed toward promoting the greatest happiness of the greatest number of persons.
- vacuum casting — the casting of metal within a vacuum.
- vanadium steel — an alloy steel containing vanadium.
- venetian sumac — smoke tree (def 2).
- vowel mutation — umlaut (def 2).
- welsh mountain — a common breed of small hardy sheep kept mainly in the mountains of Wales