arduo

== Galician == === Etymology === Learned borrowing from Latin arduus. === Pronunciation === IPA(key): /ˈaɾdwo/ [ˈaɾ.ð̞wʊ] Rhymes: -aɾdwo Hyphenation: ar‧duo === Adjective === arduo (feminine ardua, masculine plural arduos, feminine plural arduas) arduous Synonyms: ardego, agre, carizolo difficult (of a problem) steep (of a slope) ==== Derived terms ==== arduamente == Italian == === Etymology === Borrowed from Latin arduus. === Pronunciation === IPA(key): /ˈar.du.o/, /ˈar.dwo/ Rhymes: -arduo, -ardwo Hyphenation: àr‧du‧o, àr‧duo === Adjective === arduo (feminine ardua, masculine plural ardui, feminine plural ardue) arduous difficult (of a problem) steep (of a slope) ==== Derived terms ==== arduamente ==== Related terms ==== arduità === References === === Further reading === arduo in Treccani.it – Vocabolario Treccani on line, Istituto dell'Enciclopedia Italiana == Latin == === Adjective === arduō dative/ablative masculine/neuter singular of arduus == Spanish == === Etymology === Borrowed from Latin arduus. === Pronunciation === IPA(key): /ˈaɾdwo/ [ˈaɾ.ð̞wo] Rhymes: -aɾdwo Syllabification: ar‧duo === Adjective === arduo (feminine ardua, masculine plural arduos, feminine plural arduas) very difficult Synonym: difícil arduous Synonym: trabajoso ==== Derived terms ==== ==== Related terms ==== === Further reading === “arduo”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025