Is command an abstract noun

Answer 1

The noun 'commands' is an abstract noun as a word for the powers to give orders or control something; a word for a concept.

The noun 'commands' is a concrete noun as a word for verbal or written orders; groups or areas under the control of a military officer; groups of military officers of high rank; keys or codes that prompt a computer to do something; a word for a physical people or things.

The word 'commands' is also the third person singular of the verb to command.
The abstract noun form of the verb to command is the gerund, commanding.

Answer 2

The noun 'command' is an abstract noun as a word for the power to give orders or control something; the knowledge and skill to use something or do something well; a word for a concept.

The noun 'command' is a concrete noun as a word for a verbal or written order; a group or area under the control of a military officer; a group of military officers of high rank; a key or code that prompts a computer to do something; a word for a physical person or thing.

The abstract noun form of the verb to command is the gerund, commanding.