This is the 7683rd most frequent Swedish word.
thomas
"Thomas" is a proper noun, typically a male given name, and does not have a standalone definition in Swedish apart from being a name.
In this sentence, 'Thomas' is used as a proper noun to refer to a specific individual with the name.
Thomas älskar att läsa böcker.
Thomas loves reading books.
Here, 'Tomas' (variant spelling) is again used as a proper noun, signifying a person who is a subject of discussion.
Vi brukar prata om Tomas när vi träffas.
We often talk about Tomas when we meet.
In this example, 'Thomas' is utilized as part of a title referring to a historical or religious figure.