If you aim for something, you are setting yourself a target and trying to achieve it. You could say aiming for something is like having a small aspiration. If this isn't good enough, get yourself a dictionary!
Define the word answer?
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The root word of "aimlessly" is "aim".
the meaning of a word
I will define this word so that you will know what the word means.
It explains the meaning of something. To define: To describe or outline the functional characteristics of a word or object.
aim
Goal is a word for end or aim.
The word aim has one syllable.
"Random" is a word which has the meaning haphazard without aim.
The noun forms of the verb to define are definition and the gerund, defining.