де

• adverb
• Level A1
• Rank 92 of 12,000
• 0.100% of running text

where

Recording: Wikimedia Commons

• particle
• Level B2
• Rank 9,149 of 12,000
• 0.001% of running text

Meanings

1. where (at or in what place)
2. (interrogative) where
3. where (at or in which place) (conjunction)

The dictionary keeps one entry for the spelling де, so these meanings cover every use above.