English Words: N
24,391 words · Page 182 of 488
An alloy of nickel and titanium that has the ability to return to a predetermined shape when heated.
A layer in a body of water in which the nitrate concentration changes rapidly with depth
Any amine having a nitro group substituted for a hydrogen atom; an amide of nitric acid R-NH-NO₂.
A complex organic acid, 2,5-dihydroxy-3,6-dinitrocyclohexa-2,5-diene-1,4-dione, produced by the action of nitrous acid on hydroquinone
The reaction of something with nitric acid; especially such a reaction, in the presence of sulphuric acid, to introduce a nitro functional group into a compound.
Any of several anions of general formula Cu(NO₃)ₘⁿ⁻; any salt containing such an anion.
A short-acting hypnotic drug (British trademark Mogadon) of the benzodiazepine group, used to treat insomnia; C₁₅H₁₁N₃O₃.
Any flowering plant of the genus Nitraria, family Nitrariaceae, native to Africa, Europe, Asia, Russia and Australia.
Any organic compound, the univalent nitrogen equivalent of a carbene, having general formula RN
A transparent, colorless to pale yellow, fuming corrosive liquid, HNO₃; a highly reactive oxidizing agent used in the production of fertilizers, explosives, and rocket fuels and in a wide variety of industrial processes.
the binary compound of nitrogen and oxygen NO; an unstable compound which rapidly oxidizes in the presence of air.
A method of case hardening steel by the surface absorption of nitrogen by heating with ammonia.
A radical nitrogen ion with a double negative charge; N^(2−•); A nitrogen atom with only two bonds.
Any of a class of enzymes that catalyse the hydrolysis of nitriles to carboxylic acids and ammonia, without the formation of "free" amide intermediates.
Spelling & Dictionary Insight
The English alphabetical index for the letter N contains 24,391 headwords drawn from our Wiktionary-derived dictionary table. At 50 entries per page the browse splits into 488 pages, and you are currently viewing page 182. Every row above is a dictionary-backed entry with a canonical slug, and each links through to a full definition page with pronunciation, senses, etymology, and related-word data where available.
On this page 50 of 50 entries carry a part-of-speech tag and 50 carry at least one stored definition. Coverage varies across letters because Wiktionary volunteers build entries at different speeds for different parts of the alphabet, letters with common starting sounds (S, C, T, P) usually have the densest coverage, while less frequent starters (X, Q, Z) tend to have shorter but more specialised lists. PlainSpell surfaces whatever data is present and links back to the source when a definition is not yet recorded.
For readers using this index as a spelling reference, the guarantee is that every form you see on the list is a documented English headword, not a guess, not a derived inflection lacking a lemma row. If a word you expected to find is absent from the "N" list, it usually means the form exists only as an inflection of another lemma (e.g. a past participle stored under the infinitive) or the entry has not yet been imported from Wiktionary. Use the search bar or the misspelling lookup to resolve these cases.