fiftieth

An ordinal adjective indicating the position number 50 in a sequence.

• 🇵🇹Adjetivo ordinal que indica a posição número 50 em uma sequência, série ou ordem.

1. Ordinal number A2 formal

   The number that comes after forty-ninth and before fifty-first in a sequence.

   • She celebrated her fiftieth birthday with a big party.
   • This is the fiftieth edition of the annual conference.
   • He finished in fiftieth place in the marathon.

   🇵🇹Quinquagésimo

• more fiftieth comparative form
• most fiftieth superlative form

A noun referring to the position or rank that is number 50 in a countable series of things.

• 🇵🇹Substantivo que designa a posição, o rank ou a parte de número 50 em uma série contável. Também pode se referir a cada uma das cinquenta partes iguais de um todo.

1. Position 50 in a series B1 formal

   The element or item that occupies the number 50 position in a sequential order.

   • He was the fiftieth person to sign the petition.
   • The fiftieth chapter of the book is the most exciting.
   • She finished in fiftieth place out of one hundred runners.

   🇵🇹Quinquagésimo

• fiftieths plural form
• fiftieths' possessive plural form
• fiftieth's possessive singular form

The cardinal numeral representing the quantity of fifty units; the fiftieth positive integer following forty-nine; a composite number (2×5²); a round multiple of ten commonly used in counting, measurement, percentages, and milestone celebrations. Also functions as a noun (denoting the symbol, quantity, or group of fifty), adjective/determiner (modifying nouns to indicate quantity), and pronoun (standing in for a plural noun phrase).

• 🇵🇹Numeral cardinal que representa a quantidade de cinquenta unidades, pessoas ou itens; número redondo múltiplo de dez; também pode ser usado como substantivo, determinante ou pronome.

1. Cardinal numeral: the number 50 A1 formal

   Used to denote a quantity of fifty persons or things; the fiftieth positive integer in the sequence of natural numbers; a composite number (2×5²); represents a fiftyfold quantity in counting, mathematics, and everyday usage.

   • There are fifty states in the United States.
   • She scored fifty points in the competition.
   • Fifty plus fifty equals one hundred.
   • The speed limit is fifty kilometers per hour.
   • He completed fifty laps during training.

   🇵🇹Numeral cardinal: o número 50

2. Noun: the number, symbol, or group of fifty A2 formal

   A noun referring to the cardinal number fifty; the numeral symbol 50 or L; a set, collection, or group consisting of fifty items; a playing card displaying fifty (in extended decks); a team or ensemble of fifty members; in currency, a fifty-unit banknote.

   • The number fifty marks a golden anniversary milestone.
   • Circle the fifties in this financial summary.
   • The orchestra includes a fifty of musicians.
   • In some card variants, the fifty is a special scoring card.
   • The budget report lists a fifty of contracted suppliers.

   🇵🇹Substantivo: o número, símbolo ou grupo de cinquenta

3. Adjective/Determiner: amounting to fifty A1 formal

   Used attributively before a noun to indicate that the quantity or number of the noun is fifty; modifies plural countable nouns to specify exact quantity.

   • They booked a fifty-week research project.
   • We need fifty additional passes for the event.
   • The protocol requires fifty milliliters of the solution.
   • She has fifty years of experience in journalism.
   • Fifty international partners supported the initiative.

   🇵🇹Adjetivo/determinante: em quantidade de cinquenta

4. Pronoun: fifty people or things (plural) B1 formal

   Used as a pronoun to refer to fifty previously mentioned or understood persons or things; takes plural verb agreement.

   • Five hundred applied, but only fifty were selected for the program.
   • I invited three hundred guests; fifty confirmed their attendance.
   • How many seats should we reserve? — Fifty will be ideal.
   • Several firms submitted tenders, but fifty advanced to the final evaluation.
   • Of the proposals reviewed, fifty were approved for funding.

   🇵🇹Pronome: cinquenta pessoas ou coisas

• fiftieth ordinal