Definition of over-rigorously in US English:

over-rigorously

adverb

  • In an excessively harsh or rigorous manner.

Origin

Late 16th century; earliest use found in Arthur Golding (d. 1606), translator. From over- + rigorously.

Pronunciation

over-rigorously

/ˌəʊvəˈrɪɡ(ə)rəsli/