straight ahead (adjective) direct: undeviating; uninterrupted
Sinonime: beeline,
continuous,
even, horizontal, in bee line, in straight line, linear, nonstop, not crooked, point-blank,
right, shortest,
straight, straight ahead, straightaway,
through,
true, unbroken, unswerving
Antonime: changing, deviating,
indirect,
intermittent, interrupted,
varying