Spock's Defining Characteristic on Star Trek

This page is the CodyCross answer for the clue below from Australia, Group 1011, Puzzle 2 (Australian Rules Football).

Question

Spock's Defining Characteristic on Star Trek

Answer

LOGICAL

Word Meaning:

LOGICAL — (not comparable) In agreement with the principles of logic; sequacious.

Definitions from Wiktionary.

Spock's defining characteristic on Star Trek Australia Answers