in

• Prep

  1. [with dative] in, inside, within, at (inside a building)
  2. [with dative] in (pertaining to)
  3. [with dative] in, at, by (at the end of or during a period of time)
  4. [with accusative] into, to (going inside (of))

• Contraction
• Adj

dieser

1. this one, this
2. that one, that

Zeit

• Noun

  1. time (as a concept)
  2. time of day (clipping of Uhrzeit.)
  3. period, era (time in the past)
  4. stint (e.g. in the army)
  5. tense

• Name

lernte

1. inflection of lernen:
2. inflection of lernen:

er

1. he.
2. it (when the grammatical gender of the object/article/thing/animal etc., being referred to, is masculine (der)).
3. she (when the grammatical gender of the noun being referred to and designating a female person, is masculine (der)).
4. Alternative spelling of Er (you (polite))

kennen

to know; to be acquainted with; to be familiar with