Here's a breakdown:
* Particularly: This word adds emphasis and suggests a higher degree of something. It implies that the effectiveness is not just average, but stands out.
* Effective: This means successful in producing a desired or intended result.
Examples:
* "This new marketing strategy has been particularly effective in increasing brand awareness."
* "The teacher's innovative teaching methods were particularly effective in engaging her students."
* "The new medication was particularly effective in treating the symptoms of the illness."
Essentially, "particularly effective" signifies a high level of success or accomplishment, indicating something that works exceptionally well.