Translation guide
Describes something that cannot be attacked, questioned, or defeated. In Japanese, this concept is expressed through various adjectives and set phrases depending on whether you mean a physical fortress, an argument, a reputation, or a lead in a game.
Describing a fortress, position, or defense that cannot be successfully attacked.
A four-character compound literally meaning 'hard to attack, never falls'. Used for impregnable fortresses or defenses.
That castle was unassailable.
Literally 'golden castle, iron wall'. A more literary term for an impregnable fortress.
It boasts an unassailable defense.
Describing an argument, position, or evidence that cannot be successfully challenged.
A phrase meaning 'there is no room for counterargument'. Very natural for unassailable logic or evidence.
His argument is unassailable.
Means 'unshakable' or 'firm'. Used for unassailable beliefs, trust, or evidence.
Means 'firm' or 'steadfast'. Often used for unassailable positions or determination.
Take an unassailable stance.
Literally 'no gap to exploit'. Used when an argument or position leaves no weak points.
Describing a lead, record, or position that cannot be overcome.
Describing a reputation or moral standing that cannot be tarnished.
There is unassailable evidence.
His theory is unassailable.