eighteen

• Die Kardinalzahl 18; die Summe aus zehn und acht.

The number 18; a cardinal number representing the sum of ten and eight.

1. Number eighteenA1formal

   Being one more than seventeen; the number 18.

   Achtzehn

   • She is eighteen years old today.
   • There are eighteen students in the class.
   • The building has eighteen floors.

• Die Kardinalzahl, die durch Addition von siebzehn und eins entsteht; auch als Ordnungszahl der achtzehnte Tag oder das achtzehnte Element in einer Reihe.

A noun referring to the cardinal number that is the sum of seventeen and one.

1. Number 18A1formal

   The cardinal number that is the sum of seventeen and one.

   Zahl 18

   • There are eighteen students in the class.
   • She turned eighteen last week.
   • The package weighs eighteen kilograms.

• Kardinalzahl, die die Anzahl von achtzehn Personen, Dingen oder Zähleinheiten angibt; in vielen Ländern das Alter der Volljährigkeit; wird auch als Substantiv, Artikelwort oder Pronomen verwendet.

The cardinal numeral representing the quantity of eighteen units; the eighteenth positive integer following seventeen; a composite number (2×3²); culturally significant as the age of legal adulthood in many countries. Also functions as a noun (denoting the symbol, quantity, or group of eighteen), adjective/determiner (modifying nouns to indicate quantity), and pronoun (standing in for a plural noun phrase).

1. Cardinal numeral: the number 18A1formal

   Used to denote a quantity of eighteen persons or things; the eighteenth positive integer in the sequence of natural numbers; a composite number (2×3²); represents an eighteenfold quantity in counting, mathematics, and everyday usage.

   Kardinalzahl: die Zahl 18

   • There are eighteen holes in a standard round of golf.
   • She scored eighteen points in the handball match.
   • Eighteen plus eighteen equals thirty-six.
   • In many countries, you can vote at eighteen.
   • He memorized eighteen new phrases this week.

2. Noun: the number, symbol, or group of eighteenA2formal

   A noun referring to the cardinal number eighteen; the numeral symbol 18 or XVIII; a set, collection, or group consisting of eighteen items; a playing card displaying eighteen (in extended decks); a team or ensemble of eighteen members.

   Substantiv: die Zahl, das Symbol oder die Gruppe von achtzehn

   • The number eighteen marks the age of legal majority in many jurisdictions.
   • Circle the eighteens in this statistical report.
   • The choir includes a eighteen of vocalists.
   • In some card variants, the eighteen carries special scoring value.
   • The committee consists of a eighteen of appointed members.

3. Adjective/Determiner: amounting to eighteenA1formal

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

   Adjektiv/Determinativ: in der Anzahl von achtzehn

   • They booked an eighteen-week language course.
   • We need eighteen additional microphones for the conference.
   • The experiment requires eighteen milliliters of the reagent.
   • She has eighteen years of experience in software development.
   • Eighteen European cities participated in the sustainability initiative.

4. Pronoun: eighteen people or things (plural)B1formal

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

   Pronomen: achtzehn Personen oder Dinge

   • Eighty applied, but only eighteen were selected for the scholarship.
   • I invited seventy guests; eighteen confirmed their attendance.
   • How many participants do we need? — Eighteen will be ideal.
   • Several firms submitted proposals, but eighteen advanced to the final review.
   • Of the manuscripts evaluated, eighteen were accepted for publication.