-én

-e (possessive suffix, referring to the day of a month) +‎ -n (“on”, superessive suffix)

• IPA^(key): [eːn]
• Rhymes: -eːn

-én

1. on the specified day of the month (attached to numbers with a hyphen, omitting the dot that indicates ordinal numbers)

   január 21-én ― on January 21st (literally, “on 21st of January”)

   szeptember negyedikén ― on September the fourth

• Variants:

  -án — in accordance with the vowel harmony of the numerals, with 2nd, 3rd, 6th, 8th (or these numbers plus 10 or 20), as well as 20th and 30th

  -én — in accordance with the vowel harmony of the numerals, with 4th, 5th, 7th, 9th (or these numbers plus 10 or 20), as well as 11th, 21st, and 31st

  -jén — only after 1st of a month: elsején or 1-jén (the 2015 edition of the spelling regulations also allows -én for the latter^[1])

• Category:Hungarian ordinal numbers, also used for days of months when supplemented with a possessive suffix
• {{U:hu:num-odik}}, ordinal-number suffixes (“-th”)
• -a/-ja/-e/-je, possessive suffixes (“of”), see also its other suffixed forms at Declension

-én

1. Form of -án used after a palatalised consonant.