noun
content, contents
B1
Inhalt (der, plural: Inhalte) means 'content' or 'contents'—the subject matter of a text, the material within something, or a list (table of contents). Masculine noun; genitive singular often shown as 'des Inhalts'. Regular plural 'Inhalte'. Used with prepositions like 'im Inhalt' or 'der Inhalt von…'.
Examples
Der Inhalt dieses Buches ist spannend.
The content of this book is exciting.
Der Inhalt ist wichtig.
The content is important.
Die Inhalte der Webseite wurden aktualisiert.
The contents of the website have been updated.
Details
Mnemonics
Picture a book open with its pages labeled 'Inhalt' at the top (table of contents).
Sounds like English 'in-halt' -> 'in vault' (think where content is kept).
der (masculine) — imagine a male librarian saying 'der Inhalt' while pointing at a shelf.
Notes
Inhalt is masculine (der). Plural is Inhalte. Often used for abstract content (Inhalt einer Rede) and for tangible collections (Inhalte einer Webseite).