Critical Thinking Terminology

adjective describing someone or something as lacking intelligence or common sense

• The research concluded that the decision was made by a brainless individual.
• I can't believe he said that, he must be brainless.
• She's so brainless, she forgot her own birthday.
• His argument was so flawed, it was like he was speaking with a brainless mind.

noun lack of knowledge or information

adjective ignorant

• Ignorance of the law is not an excuse for breaking it.
• Don't let your ignorance get in the way of learning something new.
• Some people choose to stay ignorant about important issues.
• In the darkness of ignorance, knowledge is the light that guides us.

noun the study of the fundamental nature of knowledge, reality, and existence, especially when considered as an academic discipline

• The study of philosophy delves into fundamental questions about existence and knowledge.
• I've always been interested in philosophy and love discussing deep topics with my friends.
• Philosophy is like, all about thinking deeply and stuff.
• In life, sometimes we need to adopt a philosophical mindset to navigate through challenges.

noun A person who thinks deeply or reflects on complex ideas

• The philosopher was known as a profound thinker in the academic community.
• My friend is such a deep thinker - he's always pondering the meaning of life.
• That guy is a real brainiac, a true thinker.
• She was a thinker in a world of doers, always contemplating the bigger picture.

adjective not deceived or misled; having a clear understanding or perception

• After reviewing all the evidence, she remained undeceived about the true nature of the situation.
• Even after hearing his excuses, she was undeceived and knew he was lying.
• She wasn't buying his story - she was totally undeceived.
• The mask of deception had finally fallen, leaving her completely undeceived.

adjective a word that describes or gives more information about a noun or pronoun, in this case 'unsupportable' describes something that cannot be supported

• The argument presented by the lawyer was deemed unsupportable by the judge.
• His excuse for being late was completely unsupportable.
• That theory is totally unsupportable, dude.
• The weight of her responsibilities felt unsupportable at times.

verb to be curious or inquisitive about something

adjective showing curiosity or uncertainty

• I was wondering if you had any updates on the project timeline.
• Hey, just wondering if you heard back from the client yet.
• I was just wondering what the deal is with that party next weekend.
• As I gazed at the stars, I couldn't help but find myself wondering about the mysteries of the universe.

noun a person who gives opinions on subjects they know nothing about

• The professor was annoyed by the ultracrepidarian student who constantly interrupted the lecture with incorrect information.
• Don't be an ultracrepidarian and act like you know everything about a topic you've never studied.
• That guy is such an ultracrepidarian, always talking nonsense like he's an expert.
• She was an ultracrepidarian in matters of the heart, giving unsolicited advice despite her own failed relationships.