This is the 4363rd most frequent French word.
fructueuse
Profitable; fruitful.
In this sentence, 'fructueuse' describes an event (the meeting) that produced positive and beneficial outcomes for the participants.
La réunion a été fructueuse pour tout le monde.
The meeting was fruitful for everyone.
Here, 'fructueux' (the masculine form) characterizes a person's effort as being effective and producing advantageous results.
Son effort fructueux a conduit à un succès éclatant.
Their fruitful effort led to a resounding success.
In this example, 'fructueuse' qualifies a collaboration as successful and yielding constructive outcomes.