Definisi : n 1. (usu phys) halaju: the ~ of a train, halaju kereta api; high-~ bullet, peluru halaju tinggi; 2. (fml) swiftness, laju, pantas: the motorcycle sped down the slope with great ~ and ended up in a ditch at the bottom, motosikal itu menuruni cerun dgn lajunya dan akhirnya terbabas ke dlm longkang di bawah. (Kamus Inggeris-Melayu Dewan)