13-letter words that end in ion
- on commission — the act of committing or entrusting a person, group, etc., with supervisory power or authority.
- on reflection — second thoughts
- onto function — Mathematics. a function from one set to a second set, the range of which is the entire second set.
- opacification — to cause to become opaque.
- open adoption — an arrangement in which contact is maintained or allowed between a child's adoptive and biological parents.
- open position — Music. the arrangement of a chord with wide intervals between the parts.
- open question — question: invites long answer
- oppignoration — the act or an instance of pawning or pledging
- oprahfication — the perceived increase in people’s desire to discuss their emotions or personal problems, attributed to the influence of confessional television programmes
- oral solution — An oral solution is a medicine in liquid form for drinking.
- orchestration — (uncountable) the arrangement of music for performance by an orchestra.
- ornamentation — the act of ornamenting.
- osa extension — (OSAX) Any extension to Macintosh OSA.
- ostracisation — Alternative form of ostracization.
- ostracization — to exclude, by general consent, from society, friendship, conversation, privileges, etc.: His friends ostracized him after his father's arrest.
- out of action — If someone or something is out of action, they are injured or damaged and cannot work or be used.
- overassertion — assertion of something to an excessive or unnecessary degree
- overattention — too much attention
- 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.
- overexpansion — the act or process of expanding.
- overextension — to extend, reach, or expand beyond a proper, safe, or reasonable point: a company that overextended its credit to diversify.
- overimitation — a result or product of imitating.
- overinflation — Economics. a persistent, substantial rise in the general level of prices related to an increase in the volume of money and resulting in the loss of value of currency (opposed to deflation).
- overnutrition — the excessive intake of food, especially in unbalanced proportions.
- overprovision — a clause in a legal instrument, a law, etc., providing for a particular matter; stipulation; proviso.
- oversecretion — (in a cell or gland) the act or process of separating, elaborating, and releasing a substance that fulfills some function within the organism or undergoes excretion.
- overvaluation — to value too highly; put too high a value on: They should be careful not to overvalue the property.
- palletization — to place (materials) upon pallets for handling or moving.
- palmification — the fertilization of date palms artificially
- pandiculation — the act of stretching oneself.
- participation — an act or instance of participating.
- patronization — to give (a store, restaurant, hotel, etc.) one's regular patronage; trade with.
- pauperization — the act or process of making a pauper of or impoverishing
- pay a pension — If a company or government pays a pension to someone, it provides them with money because they have reached a certain age.
- pay attention — be attentive
- pedicellation — having a pedicel or pedicels.
- pelletization — the act of forming or shaping into pellets
- peneplanation — an area reduced almost to a plain by erosion.
- peptonization — to subject (food) to an artificial, partial digestion by pepsin or pancreatic extract in order to aid digestion.
- perambulation — to walk through, about, or over; travel through; traverse.
- peregrination — travel from one place to another, especially on foot.
- periodization — an act or instance of dividing a subject into historical eras for purposes of analysis and study.
- perlustration — the act of perlustrating; a thorough inspection or survey, esp of letters for purposes of surveillance
- perscrutation — a very careful exploration or inspection
- perseveration — the act or process of perseverating.
- pervaporation — Pervaporation is a separation process in which a substance permeates through a membrane and then evaporates.
- petrification — the act or process of petrifying; the state of being petrified.
- photoemission — photoelectric effect.
- photoreaction — a chemical reaction that involves or requires light.
- picturization — to represent in a picture, especially in a motion picture; make a picture of.