átomo

Learned borrowing from Latin atomus, from Ancient Greek ἄτομος (átomos, “indivisible”), from ἀ- (a-, “not”) + τέμνω (témnō, “to cut”).

• IPA^(key): /ˈatomo/ [ˈa.t̪o.mʊ]
• Rhymes: -atomo
• Hyphenation: á‧to‧mo

átomo m (plural átomos)

1. atom

• atómico

• “átomo”, in Dicionario da Real Academia Galega (in Galician), A Coruña: Royal Galician Academy, 2012–2025
• “átomo” in Dicionário Estraviz de galego (2014).
• Antón Luís Santamarina Fernández, editor (2006–2013), “átomo”, in Dicionario de Dicionarios da lingua galega [Dictionary of Dictionaries of the Galician language] (in Galician), Santiago de Compostela: Instituto da Lingua Galega
• Antón Luís Santamarina Fernández, Ernesto Xosé González Seoane, María Álvarez de la Granja, editors (2003–2018), “átomo”, in Tesouro informatizado da lingua galega (in Galician), Santiago de Compostela: Instituto da Lingua Galega

Learned borrowing from Latin atomus (“smallest particle”), from Ancient Greek ἄτομος (átomos, “indivisible”), from ἀ- (a-, “not”) + τέμνω (témnō, “to cut”).

• (Portugal) IPA^(key): [ˈa.tɨ.mu], [ˈa.tmu]
• Hyphenation: á‧to‧mo

átomo m (plural átomos)

1. (physics, chemistry) atom (nucleus surrounded by electrons)
2. atom (smallest, indivisible constituent part or unit of something)
3. (historical) atom (theoretical indivisible particle of matter)
4. instant (a very short period of time)

   Synonyms: instante, momento, piscar de olhos

5. a very small and insignificant thing

   Synonyms: grânulo, grão, partícula

• (nucleus surrounded by electrons): eletrão, núcleo, partícula subatómica, protão

• átomo-grama

Learned borrowing from Latin atomus, from Ancient Greek ἄτομος (átomos, “indivisible”), from ἀ- (a-, “not”) + τέμνω (témnō, “to cut”).

• IPA^(key): /ˈatomo/ [ˈa.t̪o.mo]

• Audio (Latin America):

  (file)

• Rhymes: -atomo
• Syllabification: á‧to‧mo

átomo m (plural átomos)

1. (chemistry, physics) atom (the smallest possible amount of matter which still retains its identity as a chemical element)

• “átomo”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8, Royal Spanish Academy [Spanish: Real Academia Española], 10 December 2024