I. ˈthiŋkəbəl adjective
1. : capable of being thought about
concepts that are easy enough to be thinkable
2. : capable of being made actual : conceivably possible
nationalism was at this time scarcely thinkable — Times Literary Supplement
• think·able·ness -nə̇s noun -es
• think·ably -blē, -bli adverb
II. noun
( -s )
: one that is thinkable
wants to discover if there are any intuitively presented thinkables — Norman Malcolm