15-letter words containing a, p, i, e
- impenetrability — the state or quality of being impenetrable.
- imperfect stage — a phase in the life cycle of certain fungi in which either no spores or asexual spores, as conidia, are produced.
- imperial bushel — a unit of dry measure containing 4 pecks, equivalent in the U.S. (and formerly in England) to 2150.42 cubic inches or 35.24 liters (Winchester bushel) and in Great Britain to 2219.36 cubic inches or 36.38 liters (Imperial bushel) Abbreviation: bu., bush.
- imperial gallon — a British gallon used in liquid and dry measurement equivalent to 1.2 U.S. gallons, or 4.54 liters.
- imperial system — a system of measurement units, including the foot, pound, and second, as well as miles and yards
- imperial valley — an irrigated agricultural region in SE California, adjacent to Mexico, formerly a part of the Colorado Desert: it is largely below sea level and contains the Salton Sink.
- imperishability — not subject to decay; indestructible; enduring.
- imperviableness — the state of being imperviable
- implausibleness — The quality of being implausible.
- implementations — Plural form of implementation.
- implicativeness — the state or quality of being implicative
- imponderability — The state or characteristic of being imponderable.
- importunateness — Quality of being importunate.
- impregnableness — The state of being impregnable; impregnability.
- imprescriptable — Alt form imprescriptible.
- improvvisatrice — Alternative form of improvisatrice.
- in pari delicto — in equal fault; equally culpable or blameworthy.
- in the ballpark — a tract of land where ball games, especially baseball, are played.
- in the shape of — You can use in the shape of to state exactly who or what you are referring to, immediately after referring to them in a general way.
- inapprehensible — That cannot be apprehended; not apprehensible to or graspable by either body or mind.
- inappropriately — not appropriate; not proper or suitable: an inappropriate dress for the occasion.
- incapaciousness — the quality of not having (sufficiently) great capacity
- independentista — (especially in Latin America) a person who supports or works toward political independence, especially one supporting radical changes in an existing government or from an existing system of government.
- indian elephant — See under elephant.
- indisciplinable — unable to be disciplined or corrected by discipline
- inescapableness — The quality of being inescapable.
- inexplicability — not explicable; incapable of being accounted for or explained.
- infeasible path — dead code
- inferior planet — either of the two planets whose orbits are inside the orbit of the earth: Venus and Mercury.
- inoperativeness — The state or condition of being inoperative; nonfunction.
- inseparableness — The quality or state of being inseparable.
- 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
- insulating tape — adhesive tape, impregnated with a moisture-repelling substance, used to insulate exposed electrical conductors
- insuperableness — The quality of being insuperable or insurmountable; insuperability.
- insurance stamp — an insurance contribution
- intemperateness — The quality of being intemperate.
- inter-parochial — of, relating to, or financially supported by one or more church parishes: parochial churches in Great Britain.
- intercomparison — mutual comparison
- interdependable — capable of being depended on; worthy of trust; reliable: a dependable employee.
- interiorscaping — The design, installation, and maintenance of interiorscapes.
- internal spline — any one of a series of grooves in a mating part into which external splines fit to prevent movement between two parts, esp in transmitting torque
- 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.
- interpenetrated — Simple past tense and past participle of interpenetrate.
- interpenetrates — Third-person singular simple present indicative form of interpenetrate.
- interperceptual — occurring between periods of perceiving
- interpersonally — of or pertaining to the relations between persons: He has strong interpersonal skills.
- interphalangeal — Between phalanges, as with an interphalangeal joint.
- interpopulation — Between populations.