1. past tense and past participle of conclude; brought to an end or finished
2. past tense and past participle of conclude; decided or determined based on reasoning or evidence

Examples

• The meeting concluded at 5 PM.
• She concluded her speech with a powerful quote.
• The investigation concluded that no crime had been committed.
• After reviewing the evidence, the jury concluded he was guilty.
• The concert concluded with a standing ovation.
• Scientists concluded that the experiment was successful.
• The negotiations concluded with a favorable agreement.