This is the 941st most frequent French word.
particulière
"Particulière" means "particular" or "specific" in English.
In this sentence, 'particulière' is used as an adjective to indicate a unique or special affection toward the context subject.
J'ai une affection particulière pour ce tableau.
I have a particular affection for this painting.
In this case, 'particulière' is an adjective emphasizing specific attention needed for the mentioned situation.
Cette situation nécessite une attention particulière.
This situation requires special attention.
Here, 'particulière' functions as an adjective describing a distinctive or unusual manner referred to in the sentence.