solidement bedeutet auf Englisch

securely▼◼◼◼(in a secure manner)
adverb
[UK: sɪ.ˈkjʊə.li] [US: sɪ.ˈkjʊr.li]

solidly▼◼◼◼(in a solid manner)
adverb
[UK: ˈsɒ.lɪd.li] [US: ˈsɑː.ləd.li]You can see that the house is solidly built. = Vous pouvez voir que la maison est solidement construite.

soundly▼◼◼◻(in a thorough manner)
adverb
[UK: ˈsaʊnd.li] [US: ˈsaʊnd.li]

squarely▼◼◻◻(Firmly and solidly)
adverb
[UK: ˈskweə.li] [US: ˈskwer.li]