many times; repeatedly; over and over
Emphasizes that an action or event occurs many times, often with a sense of persistence or frequency.
He asked the same question many times.
If you practice over and over, you'll get better.
I practiced over and over and finally got good at it.
He asked the same question again and again.
Since it was an important document, I checked the contents several times.
He makes the same mistake over and over.
度々 is a slightly more formal or written way to say 'often/repeatedly' compared to the more conversational 何度も.
幾度も is a more literary, old-fashioned synonym of 何度も, both meaning 'many times'.
繰り返す is a verb meaning 'to repeat', while 何度も is the adverb 'many times' that often modifies such a verb.
何度も is a casual, everyday way to say 'many times', while 再三 is slightly more formal and implies deliberate, insistent repetition.
何度も simply means 'many times', while 何度でも emphasizes unlimited repetition or a willingness to repeat regardless of the number of times.
何度も is a casual, conversational way to say 'many times', while 数次 is reserved for formal or official contexts.
何度も describes an action that actually happened many times, whereas 何度でも means 'as many times as one likes', used for offers or permission.
Combination of 何度 (how many times) and the inclusive particle も, forming an adverbial phrase meaning 'many times'.