General meaning: steady or strict  

Italian

a battuta

in strict time, with the beat

alla misura

measured, in exact time

con rigore

with rigor, strict

l'istesso

the same, usually refers to tempo

misurato

measured, in exact time

rigore di tempo

strict tempo

rigoroso

in strict time

ritmico

strict, rhythmic, measured

tempo giusto

strict, appropriate; the correct tempo