trigésimo

See also: trigesimo

Portuguese

Portuguese numbers ^(edit)

		300[a], [b]
←  20	←  29	30	31  →	40  →
		3
Cardinal: trinta     Ordinal: trigésimo     Ordinal abbreviation: 30.º, 30º     Fractional: trigésimo, trinta avos
Portuguese Wikipedia article on 30

Pronunciation

• (Brazil) IPA^(key): /tɾiˈʒɛ.zi.mu/

• (Portugal) IPA^(key): /tɾiˈʒɛ.zi.mu/

• Hyphenation: tri‧gé‧si‧mo

Adjective

trigésimo (feminine trigésima, masculine plural trigésimos, feminine plural trigésimas)

1. (ordinal number) thirtieth

Noun

trigésimo m (plural trigésimos)

1. (fractional number) thirtieth (one of thirty parts of a whole)

Further reading

• “trigésimo”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026
• “trigésimo”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026

Spanish

Spanish numbers ^(edit)

		300
←  20	[a], [b] ←  29	30	31  →	40  →
		3
Cardinal: treinta     Ordinal: trigésimo     Ordinal abbreviation: 30.º     Fractional: treintavo, trigésimo
Spanish Wikipedia article on 30

Etymology

Learned borrowing from Latin trīgēsimus.

Pronunciation

• IPA^(key): /tɾiˈxesimo/ [t̪ɾiˈxe.si.mo]
• Rhymes: -esimo
• Syllabification: tri‧gé‧si‧mo

Adjective

trigésimo (feminine trigésima, masculine plural trigésimos, feminine plural trigésimas)

1. (ordinal number) thirtieth

Noun

trigésimo m (plural trigésimos)

1. (fractional number) thirtieth

   Synonym: treintavo

Further reading

• “trigésimo”, 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