going directly ahead from one point to another without veering or turning aside; "some people see evolution as an undeviating upward march from simple organisms to the very complex"; "a straight and narrow tree-lined road unswerving across the lowlands"
向きを変えずに、または横に曲がらずにある点から他の点へ直接行く
undeviating
used of values and principles; not subject to change; steady; "undeviating loyalty"
(TTS Sound)
