This is the 502nd most frequent Latvian word.
aizvien
"Still" or "increasingly."
Aizvien is used here to denote 'continuous action' or 'ongoing activity'.
Es aizvien mācos jaunus vārdus.
I keep learning new words.
Aizvien here conveys the idea of 'still' or 'persistently' referring to a memory or an emotion that continues to exist.
Pēc gadiem viņš aizvien atcerējās savu pirmo skolotāju.
Years later, he still remembered his first teacher.
Aizvien emphasizes a gradual intensification or increase in perception or experience over time.