Plz Help me Can i use the word arbitrary (Meaning: based on whim or chance; Synonyms: random, aimless, erratic; Antonyms: arranged, planned, deliberate) to describe something I saw?

Like for example "the arbitrary figure in the woods". Can I use it like that?​

Which type of character best describes odysseus ?

What does wheeler say that dan’l webster can do better than any other frog?

Your denunciation of tyrants brass fronted impudence; your shout of liberty and what is the meaning of denunciation as used in this sentence? a) excessive self-assurance b) to deceive, delude, or disappoint c) a ruler who governs without restrictions d) to condemn or censure openly or publicly