This is the 37th most frequent Tamil word.
இதன
"இதன" translates to "of this" or "this one's" in English.
'இதன' is used here as 'of this', representing the cause or source of the changes.
இதன விளைவாக, பல மாற்றங்கள் ஏற்பட்டன.
As a result of this, many changes occurred.
'இதன' is modified here to 'இதனை' (accusative form) as 'on this', referring to reliance or dependence upon it.
இதனை மட்டும் நம்பியே இருக்க மாட்டேன்.
I will not rely solely on this.
'இதன' is used here as 'through this', indicating a means or medium for achieving success.