Able and Alert

Able adjective - Having the required skills for an acceptable level of performance.

Alert and able are semantically related in shrewd topic. In some cases you can use "Alert" instead an adjective "Able", when it comes to topics like competent, capable of performing.

Nearby Word: ability

Alert adjective - Paying close attention usually for the purpose of anticipating approaching danger or opportunity.

Able and alert are semantically related in shrewd topic. Sometimes you can use "Able" instead an adjective "Alert", if it concerns topics such as competent.

Nearby Words: alertness, alerted, alerting, alerter