adjective
happy, cheerful
B1
Meaning: 'happy' and 'cheerful' as an adjective describing mood or atmosphere. It is gradable (fröhlicher, am fröhlichsten) and has antonym 'traurig'. Not a participle. Use like 'Er ist fröhlich.' It can modify nouns or predicate adjectives; no special prepositions or reflexivity.
Examples
Die Kinder sind fröhlich und spielen im Garten.
The children are happy and playing in the garden.
Er wirkte fröhlich, obwohl das Wetter schlecht war.
He seemed cheerful even though the weather was bad.
Die Besucher waren fröhlich, weil die Musik den ganzen Nachmittag laut gespielt wurde.
The visitors were cheerful because the music was played loudly all afternoon.
Details
Mnemonics
imagine a smiling sun or a person laughing to recall 'fröhlich'
sounds like 'frolicky' — picture someone frolicking and happy
Notes
fröhlich describes a positive emotional state and is gradable (fröhlicher, am fröhlichsten). It is commonly used in spoken and written German to describe mood or atmosphere.