This is the 1393rd most frequent Polish word.
spędzić
"Spędzić" means "to spend" (time).
Here, 'spędzać' is used in the base form, meaning 'to spend' in the context of time, associated with leisure and quality moments.
Lubię spędzać czas z rodziną.
I like spending time with my family.
In this sentence, 'spędziłem' is the past tense form of 'spędzać' and refers to having allocated or used time for a specific activity or place.
Wczoraj spędziłem cały dzień na plaży.
Yesterday, I spent the whole day at the beach.
Here, 'spędzić' is in the infinitive form and is used to denote a plan or intention regarding how to use one's time in the future.