This is the 15920th most frequent Polish word.
tj
The Polish word "tj." stands for "to jest," meaning "that is" or "i.e." in English.
Here, "tj." is used to introduce a specification or clarification to the preceding statement.
Potrzebuję więcej materiału, tj. dwie kolejne bele.
I need more material, i.e., two more bales.
The abbreviation "tj." means "that is" or "i.e." and clarifies or specifies the prior term.
Został zaproszony na przyjęcie, tj. na uroczystość w ogrodzie.
He was invited to a party, i.e., to a garden celebration.
In this sentence, "tj." provides an explanation or synonym for 'conference' to help clarify its meaning.