condolences
Condolences (noun) means Expressions of sympathy offered to someone who has suffered a loss, especially a death; used almost always in the plural. Example: “Please accept my deepest condolences on the loss of your father.”
How to use condolences
Learner’s notesIn plain EnglishThe standard phrase used to express sympathy for someone's bereavement.
Almost always used in the plural, even referring to a single message of sympathy: "my condolences," not "my condolence."
Fill the gap
Can you complete this real example?
Please accept my deepest _____ on the loss of your father.