一意専心 (ichii-senshin) is a Japanese phrase that
conveys the idea of being fully concentrated or single-mindedly focused on a particular task or objective. It is composed of the following elements:
- 一意 (ichii): "one mind" or "single-mindedness"
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専心 (senshin): "wholeheartedness" or "undivided attention"
Together,一意専心 emphasizes the state of being
completely absorbed in something, devoting all of one's attention, energy, and efforts towards it. It implies a focused and dedicated mindset, where distractions and other priorities are set aside in order to concentrate on a specific goal or task. This phrase is often associated with qualities like determination, perseverance, and discipline.