13-letter words containing a, r, t, e, n, o
- octogenarians — Plural form of octogenarian.
- on one's part — a portion or division of a whole that is separate or distinct; piece, fragment, fraction, or section; constituent: the rear part of the house; to glue the two parts together.
- on the carpet — a heavy fabric, commonly of wool or nylon, for covering floors.
- on the market — an open place or a covered building where buyers and sellers convene for the sale of goods; a marketplace: a farmers' market.
- on the parish — receiving parochial relief
- on the razzle — out enjoying oneself or celebrating, esp while drinking freely
- on the square — a rectangle having all four sides of equal length.
- one-room flat — a studio flat in which the bedroom, sitting-room and kitchen are all one-room
- open fracture — compound fracture.
- open interval — (mathematics) A type of interval (range of numbers) that does not include either of its endpoints. For example, when mixing red and blue paint, the proportion of red lies in the interval 0% to 100% but can't be exactly 0% or 100% or it wouldn't be a mixture.
- open-standard — (of computer programs, codes, etc) freely available to all users
- openheartedly — Alt form open-heartedly.
- opentransport — (networking) (OT) A complete reimplementation of all levels of the Macintosh networking code including "Classic" AppleTalk and MacTCP. It appeared in MacOS revision 7.5.3 [or earlier? Date?].
- operationally — able to function or be used; functional: How soon will the new factory be operational?
- operativeness — (uncountable) The state or quality of being operative.
- orbital index — the ratio of the maximum breadth to the maximum height of the orbital cavity multiplied by 100.
- orchestrating — Present participle of orchestrate.
- orchestration — (uncountable) the arrangement of music for performance by an orchestra.
- organ whistle — a steam or air whistle in which the jet is forced up against the thin edge of a pipe closed at the top.
- organogenetic — Relating to organogenesis.
- organotherapy — the branch of therapeutics that deals with the use of remedies prepared from the organs of animals, as from the thyroid gland, the pancreas, or the suprarenal bodies.
- orientalizing — Present participle of orientalize.
- orientational — Of or pertaining to orientation.
- originalities — Plural form of originality.
- originatively — in an originative manner
- ornamentalism — the desire or tendency to feature ornament in the design of buildings, interiors, furnishings, etc.
- ornamentalist — A person who ornaments.
- ornamentality — used or grown for ornament: ornamental plants.
- ornamentation — the act of ornamenting.
- orthogonalise — to make (vectors, functions, etc.) orthogonal.
- orthogonalize — to make (vectors, functions, etc.) orthogonal.
- out of danger — no longer at risk
- out-and-outer — a person who does things with excessive thoroughness; extremist.
- outgeneraling — Present participle of outgeneral.
- outgeneralled — Simple past tense and past participle of outgeneral.
- outmaneuvered — Simple past tense and past participle of outmaneuver.
- outmanoeuvred — Simple past tense and past participle of outmanoeuvre.
- outrecuidance — (archaic) Presumption, arrogance, self-conceit.
- over-abundant — an excessive amount or abundance; surfeit: an overabundance of sugar in the diet.
- over-analytic — pertaining to or proceeding by analysis (opposed to synthetic).
- over-contract — an agreement between two or more parties for the doing or not doing of something specified.
- over-rational — agreeable to reason; reasonable; sensible: a rational plan for economic development.
- over-standing — overreach (def 13).
- overacuteness — sharp or severe in effect; intense: acute sorrow; an acute pain.
- overallotment — (finance) A greenshoe option.
- overassertion — assertion of something to an excessive or unnecessary degree
- overattention — too much attention
- overattentive — characterized by or giving attention; observant: an attentive audience.
- overbreathing — hyperventilation
- overeducation — the act or process of imparting or acquiring general knowledge, developing the powers of reasoning and judgment, and generally of preparing oneself or others intellectually for mature life.