This is the 2603rd most frequent Japanese word.
意気込み
Eagerness; enthusiasm; determination.
In this sentence, '意気込み' refers to the enthusiastic effort and motivation demonstrated by the individual preparing for the presentation.
彼は意気込みを見せてプレゼンの準備をしている。
He is showing great enthusiasm in preparing for the presentation.
Here, '意気込み' expresses the strong will or determination the athlete holds for improving and competing in the tournament.
その選手は大会に向けて意気込みが強い。
The athlete has a strong determination toward the tournament.
This usage of '意気込み' highlights the emotional drive that did not yield positive results.