Strong's Concordance

Original word: λογισμός
Transliteration: logismos
Definition (short): speculations
Definition (full): a reasoning, a thought

NAS Exhaustive Concordance

Word Origin: from logizomai
Definition: a reasoning, a thought
NASB Translation: speculations (1), thoughts (1).
NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries.
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Strong's Exhaustive Concordance

From logizomai; computation, i.e. (figuratively) reasoning (conscience, conceit) -- imagination, thought.

see GREEK logizomai

KJV: Which shew the work of the law written in their hearts, their conscience also bearing witness, and their thoughts the mean while accusing or else excusing one another;)
NASB: in that they show the work of the Law written in their hearts, their conscience bearing witness and their thoughts alternately accusing or else defending them,
KJV: Casting down imaginations, and every high thing that exalteth itself against the knowledge of God, and bringing into captivity every thought to the obedience of Christ;
NASB: We are destroying speculations and every lofty thing raised up against the knowledge of God, and we are taking every thought captive to the obedience of Christ,