4 文書を見つけるための辞書。

• front, battlefront, front line
• 最前線, 前線
• the line along which opposing armies face each other
• 敵どうしがお互いに差し迫っている線

• forefront, vanguard, cutting edge
• 先頭, 先登, 尖端, 先端, 第一線, 最前線, 陣頭, 最先端
• the position of greatest importance or advancement; the leading position in any movement or field; "the Cotswolds were once at the forefront of woollen manufacturing in England"; "the idea of motion was always to the forefront of his mind and central to his philosophy"
• 最も大きな重要性または進歩の状況

• frontier
• 最前線
• an undeveloped field of study; a topic inviting research and development; "he worked at the frontier of brain science"
• 未開発の研究分野

• forefront, head
• 先頭, 最前線
• the part in the front or nearest the viewer; "he was in the forefront"; "he was at the head of the column"
• 正面または視聴者と最も近い場所