iron: (metal) fer-o; (adj.) -a, -ala, -oza, -atra; to put i. on: fer-izar (ulo); to remove i. from: des-fer-izar; i.ed: (covered or fitted with i.) fer-iz-ita; wrought-i.: forj-ita fero; cast-i.: gis-fero; sheet-i.: fer-tolo; in irons: en kateni, en manoti; i. ore: fer-erco; pig-i.: gis-fera lingoto; i. worker: fer-labor-isto; i. foundry: fer-fuz-erio, gis-erio; i. filings, i. chips: fero-rabot-uri, -spani; i. fittings: fer-ajo, -garnituro.
ironclad: (ship) kuras-navo.
ironer: (of linen, etc.) glat-ig-anto, -ero, -isto; (i.-fitter) fer-labor-isto; fer-iz-anto, -ero, -isto.
ironic(al): ironi-a, -ala, -oza, -ema.
iron-manufactury: fer-fabrik-erio; (foundry) fer-fuz-erio.
ironmaster: mastro di forj-erio.
ironmonger: vendisto di metal vazaro, -vari.
ironmongery: metal-vaz-uro, -aj-aro.
ironworks: (fer-)forj-erio.
irony: ironio.
irradiate: iradiar; (intr.) radiar; (shine) (intr.) lumar.
irrational: neracion-ala, -oza (cf. ne-reflekt-ita).
irrealizable: ne-real-ig-ebla, ne-exekut-ebla.
irreclaimable: ne-repar-ebla, ne-remedi-ebla; ne-korekt-ig-ebla, ne-emend-ebla; ne-domt-ebla; ne-rekuper-ebla.
irreconcilable: ne-koncili-ebla; (implacable) ne-pac-ig-ebla, ne-pardon-ema.
irrecoverable: (fin.) ne-rekuper-ebla; ne-repar-ebla; (see irreclaimable).
irredeemable: ne-redemt-ebla.
irreducible: ne-redukt-ebla.
irreformable: (for the better) ne-reform-ebla; (judgement) ne-reviz-ebla.
irrefragible: ne-refut-ebla, ne-kontest-ebla.
irrefutable: ne-refut-ebla.
irregular: (not according to rule) ne-regul-ala, -oza (cf. anomala; ne-norm-ala; ne-korekta); (of surface) ne-plana; (not straight) ne-rekta (see crooked); -ity: ne-regul-oz-eso, -ajo; ne-plan-eso, -ajo; ne-rekt-eso, -ajo.
irrelevant: ne-aplik-ebla, sen-relata, ne-aparten-anta, stranjera.
irreligion: (lack of) sen-religi-eso; (impiety) des-pi-eso.
irreligious: sen-, kontre-religia; ne-devoc-oza; des-pia.
irremediable: ne-remedi-ebla, ne-repar-ebla.
irremissible: ne-pardon-ebla, ne-indulg-ebla.
irremovable: ne-chanj-ebla; ne-revok-ebla.
irreparable: (lit. and fig.) ne-repar-ebla.
irrepealable: ne-revok-ebla.
irrepressible: ne-repres-ebla.
irreproachable: ne-reproch-ebla, ne-atak-ebla.
irresistibility, irresistibleness: ne-rezist-ebl-eso.
irresolute: ne-decid-ema, -iva; hezit-anta, -ema.
irresolution: (state) ne-decido, hezito, perplex-eso; (character) ne-decid-em-eso, hezit-em-eso.
irrespective (of): sen-egarde, aparte de, ultre, exter.
irresponsibility: ne-respons-iv-eso.
irretrievable: ne-repar-ebla, ne-remedi-ebla.
irreverence: des-respekt-o, (rel.) ne-veneraco.
irreverent: des-respekt-oza, sen-respekta, sen-veneraca.
irrevocability: ne-revok-ebl-eso.
irrigate: irigacar.
irritable: (physiol.) irit-ebla; (moral) irac-ema.
irritant: (which excites) irit-anta, -iva; (making angry) irac-iganta, -igiva.
irritate: (physically) iritar; (making angry) irac-igar, -eskar; (to set on edge) agacar (cf. vexar).
irruption: irupt-o; to make an i.: (intr.) -ar.
isabel: izabela.
isinglass: iktiokolo.
Islam: islamo.
isle, island: insul-o, -er: -ano.
isobar: izobaro.
isochronal: izokrona.
isoclinic: izoklina.
isodynamic: izodinama.
isogamous: izogama.
isogonic: izogona.
isography: izografiko.
isolate: izolar; -d: izol-ita (cf. sola, separ-ita, aparta).
isomeric: izomera.
isometrical: izometra.
isomorphous: izomorfa.
isoperimetrical: izoperimetra.
isoplere: izoplero.
isosceles: izocela.
isotherm: izotermo.
isotropic: izotropa.
Israelite: (born Jew) Israel-ido.
issue: (money, bonds, etc.) emisar; (a book, paper) editar (cf. publik-igar); (come out of) ek-irar, ek-fluar.
issue: (edition) edituro; (coming out) ek-ir-(ad)o; (ending) fino (cf. konkluzo; rezulto); (number of a periodical) numero; (problem) problemo, questiono; (distribution) distributar, dis-donar; (offspring) infanto, decend-anto, filio, genit-uro; at i.: (to be decided) decid-ota (questiono, problemo, to quo trakt-esas); kontesto-, litijo-punto.
isthmus: itmo.
it: ol(u) (cf. lu, lua, olua; lo); its: olua, sua. (Note: With impersonal verbs, as: pluvas, importas, “ it” is not translated separately).
italic: kursiva, -o; -ize: -igar, -eskar.
itch: (intr.) prurit-ar; (disease) skabio; (fig.) bezono, dezir-ego (parolar, skribar, e.c.).
item: artikl-(et)o; paragrafo; (of an account) detalo, kozo.
iterate: (gen.) iter-ar; (words only) repetar; -tion: iter-(ad)o; -tive: (repeated) iterata, -ita; (indicating repetition) iter-ala.