9-letter words containing a, n, d, i
- hirudinea — the class comprising the leeches.
- hoardings — Plural form of hoarding.
- hobnailed — furnished with hobnails.
- hodiernal — (rare) Of or pertaining to the current day.
- holandric — of or relating to a heritable trait appearing only in males (opposed to hologynic).
- hollandia — former name of Jayapura.
- humanised — Simple past tense and past participle of humanise.
- humanized — to make humane, kind, or gentle.
- humankind — human beings collectively; the human race.
- humanoids — Plural form of humanoid.
- hydantoin — a colorless, needlelike, crystalline compound, C 3 H 4 N 2 O 2 , used in the synthesis of pharmaceutical substances and resins.
- hydramine — an amine derived from a glycol in which one hydroxyl is replaced by an amino group.
- hydrating — Present participle of hydrate.
- hydration — any of a class of compounds containing chemically combined water. In the case of some hydrates, as washing soda, Na 2 CO 3 ⋅10H 2 O, the water is loosely held and is easily lost on heating; in others, as sulfuric acid, SO 3 ⋅H 2 O, or H 2 SO 4 , it is strongly held as water of constitution.
- hydrazine — Also called diamine. a colorless, oily, fuming liquid, N 2 H 4 , that is a weak base in solution and forms a large number of salts resembling ammonium salts: used chiefly as a reducing agent and a jet-propulsion fuel.
- hypnoidal — characterizing a state that resembles mild hypnosis but that is usually induced by other than hypnotic means.
- ice dance — any of a number of dances, mostly based on ballroom dancing, performed by a couple skating on ice
- icelander — a large island in the N Atlantic between Greenland and Scandinavia. 39,698 sq. mi. (102,820 sq. km).
- icelandic — of or relating to Iceland, its inhabitants, or their language.
- idealness — a conception of something in its perfection.
- ideations — Plural form of ideation.
- identical — similar or alike in every way: The two cars are identical except for their license plates.
- iguanodon — a plant-eating dinosaur of the genus Iguanodon that lived in Europe early in the Cretaceous Period and grew to a length of from 15 to 30 feet (4.5 to 9 meters) and walked erect on its hind feet.
- impaneled — Simple past tense and past participle of impanel.
- impedance — Electricity. the total opposition to alternating current by an electric circuit, equal to the square root of the sum of the squares of the resistance and reactance of the circuit and usually expressed in ohms. Symbol: Z.
- implanted — Simple past tense and past participle of implant.
- in a bind — in a difficult situation
- in a word — a unit of language, consisting of one or more spoken sounds or their written representation, that functions as a principal carrier of meaning. Words are composed of one or more morphemes and are either the smallest units susceptible of independent use or consist of two or three such units combined under certain linking conditions, as with the loss of primary accent that distinguishes black·bird· from black· bird·. Words are usually separated by spaces in writing, and are distinguished phonologically, as by accent, in many languages.
- in accord — agreeing
- in aid of — An activity or event in aid of a particular cause or charity is intended to raise money for that cause or charity.
- in demand — popular, wanted, sought after
- in detail — an individual or minute part; an item or particular.
- in spades — a tool for digging, having an iron blade adapted for pressing into the ground with the foot and a long handle commonly with a grip or crosspiece at the top, and with the blade usually narrower and flatter than that of a shovel.
- in tandem — If one thing happens or is done in tandem with another thing, the two things happen at the same time.
- in-and-in — repeatedly within the same family, strain, etc.: to breed stock in-and-in.
- inaidable — incapable of being helped or aided; beyond help
- inaudible — not audible; incapable of being heard.
- inaudibly — not audible; incapable of being heard.
- inchanted — Simple past tense and past participle of inchant.
- increased — to make greater, as in number, size, strength, or quality; augment; add to: to increase taxes.
- increated — Simple past tense and past participle of increate.
- incubated — Simple past tense and past participle of incubate.
- indagator — to investigate; research.
- indalpine — A selective serotonin reuptake inhibitor marketed in 1983 as an antidepressant but swiftly withdrawn when found to cause neutropenia.
- indamines — Plural form of indamine.
- indearing — Present participle of indear.
- indeavors — Plural form of indeavor.
- indeavour — Archaic form of endeavour.
- indelable — Misspelling of indelible.
- indexable — (in a nonfiction book, monograph, etc.) a more or less detailed alphabetical listing of names, places, and topics along with the numbers of the pages on which they are mentioned or discussed, usually included in or constituting the back matter.