KanjiJLPT N4
Vis-a-Vis

vis-a-vis, opposite, even, equal, versus, anti-, compare

Mnemonic

Two diplomats sit vis-a-vis, a letter of demands placed between them. Each takes the measurement of the other's resolve, eyes locked, neither willing to blink. The letter sits untouched as both sides size each other up, perfectly matched in stubbornness.
Additional thoughts
Picture two rivals across a narrow table, a sealed letter lying flat between them. An invisible measuring tape stretches from one chest to the other—equal distance, equal tension. The symmetry of the scene captures the paired, face-to-face nature of the kanji.
Quick recall
A letter lies between two rivals taking each other's measurement while seated vis-a-vis.

Details

The keyword for 対 is vis-a-vis. This kanji conveys the idea of facing something directly, standing opposite to it, or being paired with it. It encompasses concepts of confrontation, opposition, comparison, and mutual correspondence between two parties or things. Whether describing a face-to-face encounter, a matched pair, or a response directed toward someone, 対 always implies a relationship between two sides that stand in direct relation to each other.
On'yomi
たい、つい
Kun'yomi
あいて、こた.える、そろ.い、つれあ.い、なら.ぶ、むか.う