Synonym selection (vocabulary – meaning of “lament”): Choose the word that best expresses the meaning. Target word: LAMENT Instruction: Select the closest standard-English synonym that conveys “to express deep sorrow or grief.”

Given data

• Word to interpret: lament.
• Task: Pick the closest synonym.

Meaning and usage
To lament is to express grief, sorrow, or mourning, often aloud; it can be a verb or a noun.Typical collocations: lament a loss, lament over tragedy, lament the passing of a leader.

Option analysis
Mourn — direct synonym, to show or feel deep sorrow. ✅Rejoice — antonym; to feel joy. ❌Celebrate — antonym in tone; to mark with festivity. ❌Complain — to express dissatisfaction; weaker and different in sense. ❌

Example
The community lamented the loss of its historic library → The community mourned the loss.

Common pitfalls

• Confusing lament with complain; lament is deeper grief, not mere dissatisfaction.

Final Answer
Mourn