Ordnungszahlen Englisch-Deutsch
– Peter has always been (the) first.   ->  Peter war immer Erster.
– I(′ll) take the first train to Berlin.  -> Ich nehme den ersten Zug nach Berlin.
– It was her seventeenth birthday last week. -> Letzte Woche war ihr siebzehnter Geburtstag.
| (1st) first | erste/r/s | 
| (2nd) second | zweite/r/s | 
| (3rd) third | dritte/r/s | 
| (4th) fourth | vierte/r/s | 
| (5th) fifth | fünfte/r/s | 
| (6th) sixth | sechste/r/s | 
| (7th) seventh | siebte/r/s | 
| (8th) eighth | achte/r/s | 
| (9th) ninth | neunte/r/s | 
| (10th) tenth | zehnte/r/s | 
| (11th) eleventh | elfte/r/ | 
| (12th) twelfth | |
| (13th) thirteenth | dreizehnte/r/s | 
| (14th) fourteenth | vierzehnte/r/s | 
| (15th) fifteenth | fünfzehnte/r/s | 
| (16th) sixteenth | sechzehnte/r/s | 
| (17th) seventeenth | siebzehnte/r/s | 
| (18th) eighteenth | achtzehnte/r/s | 
| (19th) nineteenth | neunzehnte/r/s | 
| (20th) twentieth | zwanzigste/r/s | 
| (21st) twenty-first | einundzwanzigste/r/s | 
| (22nd) twenty-second | zweiundzwanzigste/r/s | 
| (30th) thirtieth | dreißigste/r/s | 
| (40th) fortieth | vierzigste/r/s | 
| (50th) fiftieth | fünfzigste/r/s | 
| (60th) sixtieth | sechzigste/r/s | 
| (70th) seventieth | siebzigste/r/s | 
| (80th) eightieth | achtzigste/r/s | 
| (90th) ninetieth | neunzigste/r/s | 
| (100th) hundredth | einhunderste/r/s | 
| (1000th) thousandth | tausendste/r/s | 
| (1000000th) millionth | millionste/r/s | 
| (1000000000th) billionth | milliardste/r/s | 
