This is the 379th most frequent Finnish word.
muutoksia
"Changes"
In this sentence, 'muutoksia' is the plural partitive form of the noun 'muutos,' functioning as the object of the action 'huomannut,' indicating changes being noticed.
Olen huomannut muutoksia käytöksessäsi viime aikoina.
I have noticed changes in your behavior recently.
Here, 'muutoksia' is used similarly in the plural partitive form, now indicating changes being implemented.
Organisaatio tekee muutoksia toimintatavoissaan.
The organization is making changes to its practices.
In this sentence, 'muutoksia' refers to potential changes, again in the partitive plural form to signify multiple, unspecified changes.