Meaning of the word "from this day onward" in English

What does "from this day onward" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

from this day onward

US /frəm ðɪs deɪ ˈɒn.wərd/
UK /frəm ðɪs deɪ ˈɒn.wəd/
"from this day onward" picture

Phrase

starting from this day and continuing into the future

Example:
From this day onward, I will dedicate myself to my studies.
The new policy will be effective from this day onward.