This is the 415th most frequent Armenian word.
ը
The Armenian word "ը" is a particle often used as a definite article or to aid pronunciation.
Here, 'ը' is used as the verb suffix providing the sentence its possessive structure.
Այս գիրքը մերն է։
This book is ours.
The word 'ը' here is used as the definite article indicating specificity.
Հողը հանգիստ է ներկա պահին։
The ground is calm at the moment.
In this sentence, 'ը' acts as a definite article for 'student' to specify a particular student.