Word: underthink
Part of speech: Verb
Syllables: un
der
think
Definition: To give insufficient thought or consideration to; fail to consider adequately.
Morphemes:
Affix: under-
Language: en
PoS: Prefix
Meaning: Under (in any sense): insufficient, insufficiently, below what is correct; subordinate to; beneath or behind.
Affix: think
Language: en
PoS: Noun
Meaning: An act of thinking; consideration (of something).