noun
morning
A1
Means 'morning'. Masculine noun (der Morgen) with plural Morgen. Genitive singular is des Morgens. Note: lowercase 'morgen' is the adverb 'tomorrow' — different word. Common expressions: 'Guten Morgen'. Declension examples: dem Morgen (Dat), den Morgen (Pl. Dat). Used for the early part of the day; plural can mean multiple mornings or repeated occasions.
Examples
Am Morgen trinke ich Kaffee.
In the morning I drink coffee.
Am Morgen trafen sich die Freiwilligen, weil der Bus pünktlich eintraf.
In the morning the volunteers met because the bus arrived on time.
Am Morgen trinke ich immer eine Tasse Kaffee.
In the morning I always drink a cup of coffee.
Details
Mnemonics
Picture a bright morning scene labeled 'Morgen'.
Morgen (capitalized) = morning — think 'morning'.
DER Morgen — imagine a male sunrise painter (masculine).
Notes
Capitalization distinguishes noun 'Morgen' (the morning) from adverb 'morgen' (tomorrow).