意志力 is a form of willpower or self-control and is about having the determination or tenacity to keep going.

In Japanese, this is the power of will, the strength of will, volition, intention, intent, or determination.

意志 is a Chinese, Korean, and Japanese word that means “determination to achieve.” It can also be translated as: will; willpower; determination; volition; intention; or intent.

In Japanese, this can also be the given name, Ishi.

火の意志 or the “Will of Fire” is an element from the Naruto series.

The word order in Japanese makes this more like “Fire's Will.”

火 is fire.

の is a possessive article.

意志 means will, volition, intention, or intent.

三昧 is the Chinese, Japanese Kanji, and old Korean Hanja way to write Samādhi.

Samadhi is the state of intense concentration achieved through meditation.

Some will define Samādhi as putting together, composing the mind, intent contemplation, perfect absorption, or union of the meditator with the object of meditation.

見義勇為 means the courage to do what is right in Chinese.

This could also be translated as “Never hesitate to do what is right.”

This comes from Confucian thought:
Your courage should head in an honorable direction. For example, you should take action when the goal is to attain a just result as, without honorable intent, a person’s gutsy fervor can easily lead them astray.

One who flaunts courage but disregards justice is bound to do wrong; someone who possesses courage and morality is destined to become a hero.

Some text above paraphrased from The World of Chinese - The Character of 勇

See Also:  Work Unselfishly for the Common Good | Justice | Bravery

意志堅強 can mean either “strong-hearted,” “strong-willed” or “determination.”

The first two characters can be translated as “will,” “willpower,” “determination,” “volition,” “intention,” or “intent.” But, it should be noted that this first part possesses the element of “heart” in the lower portion of both characters (they also partially carry the meaning “with the whole heart”).

The last two characters mean “strong” or “staunch.”

Chinese word order and grammar are a bit different than English, so in this case, they are in reverse order of English but have the correct meaning in a natural form.

See Also:  Strong Willed | Discipline | Will-Power

一心流 is the title for Isshin-Ryu.

The literal meaning is “one heart method.” You could also translate it as “Unified Hearts Method,” “One-Mind School” or “One-Heart Style.”

It implies people doing things as if with one heart and mind.

As a style or lineage name, this phrase suggests a school founded on simplicity, unity of intent, and clarity of principle rather than excessive technical complexity.

The second Kanji can be defined as the heart, mind, or essence of your being. Clearly, there's a multitude of ways you can define this title in English.

See Also:  Isshin-Kai

一心 can be translated as “one mind,” “single-minded focus,” or “wholehearted devotion,” from Chinese, Japanese Kanji, and old Korean Hanja.

Colloquially or figuratively, it means: wholeheartedly; heart and soul; of one mind; single-mindedness, wholeheartedness; one's whole heart; with the whole mind or heart; one mind in heart.

I'm not kidding, all of those came right from the dictionary for this one title.

In martial arts usage, this term emphasizes total commitment, where intent, attention, and action are unified without distraction.
In Japanese budō, it often conveys wholehearted dedication to practice or principle, whereas in Chinese usage it tends toward inner mental cultivation.

In Buddhism, this can refer to the bhūtatathatā, or the whole of things; the universe as one mind, or a spiritual unity.

In Japanese, this can be the female given name, Hitomi.

In modern Japanese, 真剣勝負 means to take something very seriously.

The literal and historical meaning is “real sword battle.” In old times, a Samurai apprentice would practice with a wooden practice sword. Once trained and qualified, they would wield a real steel sword made for battle and killing. They were ready for a “death match” or Shinken Shobu.

真剣 is an adjective that has come to mean serious/earnest. The literal translation is “real sword.”

勝負 in the simplest terms, means match, contest, game, or bout. Depending on the context, it could also mean victory or defeat, winning and losing, or the outcome of a battle.

There is a suggestion in Shinken Shobu that you train with serious and real intent, as we should train with the same fervor and dedication as if the battle was real. “Train as we fight.”

See Also:  The More We Sweat in Training the Less We Bleed in Battle | Cry in the Dojo - Laugh on the Battlefield