Why Collectible Not Collectable?

The adjectives "collectable" and "collectible" have slightly different meanings even though both describe items that can be collected. (Many believe that "collectable" is a misspelling because "collectible" is far more common. (See Google's Ngram Viewer.))

Is there a difference between collectible and collectable?

Collectible and collectable are alternative spellings of a word that can be an adjective or a noun. ... As a noun, they refer to items that are valued by collectors. Americans prefer collectible. Britons prefer collectable as an adjective and use both versions as nouns.

What makes a collectible a collectible?

What Is a Collectible? A collectible refers to an item that is worth far more than it was originally sold for because of its rarity and/or popularity. The price for a particular collectible usually depends on how many of the same items are available as well as its overall condition.