The highest point.
An upright member, 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.
Coordinate term: sea stack
A tall, sharp and craggy rock or mountain.
An all-time high; a point of greatest achievement or success.
To place on a pinnacle.
To build or furnish with a pinnacle or pinnacles.
The extreme (e.g. highest, lowest, deepest, farthest, etc) extent or degree of something.
An adjective used to praise something exceptional.
The form of an adjective that expresses which of several items has the highest degree of the quality expressed by the adjective; in English, formed by appending "-est" to the end of the adjective (for some short adjectives only) or putting "most" before it.
Exceptionally good; of the highest quality; superb.
Of or relating to a superlative.