This is the 11457th most frequent Korean word.
꽤나
"꽤나" means "quite" or "fairly" in English.
Here, "꽤나" is used to emphasize the extent of effort, implying that the speaker worked harder than average.
나는 이 일을 꽤나 열심히 했어요.
I worked quite diligently on this.
In this sentence, "꽤나" indicates the speaker's opinion about the entertainment value of the movie, suggesting a notable level of interest.
그 영화는 꽤나 재미있었어요.
That movie was quite interesting.
Here, "꽤나" describes the level of temperature, emphasizing it as relatively high without being extreme.