Later

1. прилагательное [сравнительная степень] от late более поздний Например: at a later date — позднее; впоследствии two years later — спустя два года in later life — в более позднем возрасте during the later forties — в конце 40-х годов 2. наречие [сравнительная степень] от late позже

Большой англо-русский словарь

Later

adverb at some time subsequent to a given time; subsequently, afterward Example: one week later Example: they later regretted the decision — often used with on Example: experience that will be useful later on

Merriam-Webster's Collegiate Dictionary