This is the 965th most frequent Latvian word.
ārkārtīgi
Extremely; exceptionally.
Here, 'ārkārtīgi' is used to indicate a high degree of happiness, enhancing the adjective 'priecīgs' (happy).
Es esmu ārkārtīgi priecīgs.
I am extremely happy.
In this sentence, 'ārkārtīgi' modifies the noun 'laikapstākļi' (weather) to describe its extraordinary nature.
Ārkārtīgi laikapstākļi bija izsaukuši daudzus traucējumus.
The extreme weather had caused many disruptions.
Here, 'ārkārtīgi' intensifies the adverb 'bieži' (often), showing the high frequency of her visits.