- An architectural member, upright, and generally ending in
a small spire, -- used to finish a buttress, to constitute a part in a
proportion, as where pinnacles flank a gable or spire, and the like.
Pinnacles may be considered primarily as added weight, where it is
necessary to resist the thrust of an arch, etc. - Anything resembling a pinnacle; a lofty peak; a pointed
summit.
2 . Pinnacle
[ v. t.]
- To build or furnish with a pinnacle or pinnacles.
Meaning of 'pinnacle' (Princeton's WordNet)
1 . pinnacle
[ n]
Meaning (1): - the highest level or degree attainable; the highest stage of development