ichidan verb, transitive verb
rub together; grind together
Physical action of rubbing two surfaces against each other, often to smooth, polish, or create friction.
手のひらを擦り合わせて温める。
I rub my palms together to warm them up.
やすりで金属の表面を擦り合わせて
I rub the metal surfaces together with a file to make them smooth.
ichidan verb, transitive verb
reconcile; compare and adjust; harmonize
Figurative use: to bring different ideas, plans, or proposals into alignment by discussing and adjusting them. Common in business and technical contexts.
両者の意見を擦り合わせて、最終案を作成した。
We reconciled both sides' opinions and created a final proposal.
スケジュールを擦り合わせる必要がある。
We need to coordinate our schedules.