Translation of "certainty" into Tigrinya

According to one reference work, “the word connotes certainty, truthfulness, faithfulness, and absence of doubt.”

ሓደ መወከሲ ጽሑፍ ከም ዝገለጾ፡ “እዛ ቓል እዚኣ፡ ርግጽነት፡ ሓቅነት፡ ተኣማነንት፡ ከምኡውን ምጥርጣር ዘይብሉ ነገር እያ እተመልክት።”