This is the 212th most frequent Marathi word.
तरच
"Only if"
Here, 'तरच' indicates a conditional phrase emphasizing necessity.
तू अभ्यास केलास तरच तुला परीक्षा पास होईल.
Only if you study, you will pass the exam.
Here, 'तरच' conveys the importance of the stated condition for the outcome.
आपल्या संस्कारांवर तरच एक उत्तम समाज घडू शकतो.
Only based on our values can a good society be built.
In this sentence, 'तरच' highlights exclusivity and sole cause for the resolution.