Refers to a direction or route in which something can go, typically implying there is no alternative route.
एकतरफा
English Usage: The street is a one-way road, so you can only drive in one direction.
Hindi Usage: सड़क एकतरफा है, इसलिए आप केवल एक दिशा में ड्राइव कर सकते हैं।
In a manner that is only reversible in one direction; without possibility of reversing.
एकतरफा तरीके से
English Usage: They approached the problem one way, which didn't yield any results.
Hindi Usage: उन्होंने समस्या का एकतरफा तरीके से सामना किया, जिसका कोई परिणाम नहीं निकला।