15-letter words containing m, e, t, a
- indomitableness — Quality of being indomitable.
- inertial system — a frame of reference in which a body remains at rest or moves with constant linear velocity unless acted upon by forces: any frame of reference that moves with constant velocity relative to an inertial system is itself an inertial system.
- infinitesimally — indefinitely or exceedingly small; minute: infinitesimal vessels in the circulatory system.
- information age — a period beginning about 1975 and characterized by the gathering and almost instantaneous transmission of vast amounts of information and by the rise of information-based industries.
- informativeness — giving information; instructive: an informative book.
- innate immunity — natural bodily resistance to disease
- innominate bone — either of the two bones forming the sides of the pelvis, each consisting of three consolidated bones, the ilium, ischium, and pubis.
- innominate vein — brachiocephalic vein.
- inspection arms — a position in military drill in which the missile chamber of a weapon is open for inspection.
- instalment plan — agreed series of repayments
- instant message — an electronic message sent in real time via the Internet and therefore immediately available for display on the recipient's screen. Compare text message.
- instrumentalism — the variety of pragmatism developed by John Dewey, maintaining that the truth of an idea is determined by its success in the active solution of a problem and that the value of ideas is determined by their function in human experience.
- instrumentalist — a person who plays a musical instrument.
- instrumentality — the quality or state of being instrumental.
- instrumentation — the arranging of music for instruments, especially for an orchestra.
- insurance stamp — an insurance contribution
- intake manifold — a collection of tubes through which the fuel-air mixture flows from the carburetor or fuel injector to the intake valves of the cylinders of an internal-combustion engine.
- integral domain — a commutative ring in which the cancellation law holds true.
- intellectualism — devotion to intellectual pursuits.
- intemperateness — The quality of being intemperate.
- interambulacral — relating to, or situated between, interambulacra
- interambulacrum — the area between two of an echinoderm's ambulacra
- interchangement — the act of interchanging
- intercomparison — mutual comparison
- interminability — incapable of being terminated; unending: an interminable job.
- intermodulation — the production in an electrical device of frequencies that are the sums or differences of frequencies of different inputs or of their harmonics.
- internal market — a system in which goods and services are sold by the provider to a range of purchasers within the same organization, who compete to establish the price of the product
- internment camp — a prison camp for the confinement of enemy aliens, prisoners of war, political prisoners, etc.
- interparoxysmal — occurring in the period or periods between paroxysms.
- intertanglement — the state or condition of being intertangled
- intervalometers — Plural form of intervalometer.
- intransigentism — the policy or set of principles of an intransigent
- intransmissible — incapable of being transmitted
- inverted commas — Inverted commas are punctuation marks that are used in writing to show where speech or a quotation begins and ends. They are usually written or printed as ' ' or " ". Inverted commas are also sometimes used around the titles of books, plays, or songs, or around a word or phrase that is being discussed.
- investment bank — a financial institution that deals chiefly in the underwriting of new securities.
- irreformability — the state or condition of being irreformable
- isoamyl acetate — a colorless liquid, C 7 H 14 O 2 , used in flavorings, perfumery, and as a solvent. Compare banana oil (def 1).
- isolated camera — a television camera used to isolate a subject, part of a sports play, etc., for instant replay.
- isoperimetrical — having equal perimeters
- isothermal-line — Meteorology. a line on a weather map or chart connecting points having equal temperature.
- italian jasmine — an evergreen shrub, Jasminum humile, of the olive family, having fragrant, golden-yellow flowers.
- james rainwater — (Leo) James, 1917–86, U.S. physicist: Nobel prize 1975.
- jerusalem thorn — See under Christ's-thorn.
- job enlargement — a widening of the range of tasks performed by an employee in order to provide variety in the activities undertaken
- joint agreement — a formal decision about future action which is made by two or more countries, groups, or people
- junggrammatiker — a group of linguists of the late 19th century who held that phonetic laws are universally valid and allow of no exceptions; neo-grammarians.
- juxtaglomerular — (anatomy) Near, or adjoining a renal glomerulus.
- kamikaze packet — Christmas tree packet
- katathermometer — a thermometer used to measure the cooling power of ambient air
- kelmscott manor — a Tudor house near Lechlade in Oxfordshire: home (1871–96) of William Morris