1. in a noticeable manner

Similar word(s): noticeably, perceptibly

Sentences with observably as an adverb:

- As the planet orbits the star, it causes a wobble in the star's motion, which can be detected as a small but observably large Doppler effect.

- From the point of view of earth-based observatories, the effect of the planet's orbit around the star is that the star observably wobbles.

- Observably, the star wobbles.