1. in a way that can be trusted or depended upon; consistently

Examples

• The bus arrives reliably at 8:15 every morning.
• She reliably finishes her homework before dinner.
• This brand of batteries performs reliably in cold weather.
• The witness could not reliably identify the suspect.
• The old car still runs reliably after 200,000 miles.
• Weather forecasts can reliably predict conditions three days ahead.