Concept vs Idea vs Notion vs Principle vs Theory vs Thought

Quando usar cada um em inglês, com significado, registro e exemplos.

Concept

Top 1000 (muito comum)B2noun

Idea

Top 1000 (muito comum)A1noun

Notion

Top 2000 (comum)B2noun

Principle

Top 1000 (muito comum)B2noun

Theory

Top 1000 (muito comum)B1noun

Thought

Top 1000 (muito comum)A2noun
 ConceptIdeaNotionPrincipleTheoryThought
Pronúncia🇬🇧 /["/ˈkɒnsept/"]/🇺🇸 /["/ˈkɑːnsept/"]/🇬🇧 /["/aɪˈdɪə/"]/🇺🇸 /["/aɪˈdiːə/"]/🇬🇧 /["/ˈnəʊʃn/"]/🇺🇸 /["/ˈnəʊʃn/"]/🇬🇧 /["/ˈprɪnsəpl/"]/🇺🇸 /["/ˈprɪnsəpl/"]/🇬🇧 //ˈθɪəri//🇺🇸 //ˈθɪəri//🇬🇧 /["/θɔːt/"]/🇺🇸 /["/θɔːt/"]/
SignificadoAn idea or a plan in your mind.A thought or suggestion about something.An idea or belief about something.A basic truth or rule that guides behaviorAn idea or explanation that tries to explain something.What you think or believe.
ExemploThe concept of freedom varies greatly from one culture to another.She had a brilliant idea for a new invention.The notion of freedom varies greatly between cultures.The principle of freedom is fundamental in democratic societies.Einstein's theory of relativity revolutionized our understanding of space and time.I had a sudden thought that I should call my friend.
RegistroNeutroNeutroNeutroNeutroNeutroNeutro
Quão comumTop 1000 (muito comum)Top 1000 (muito comum)Top 2000 (comum)Top 1000 (muito comum)Top 1000 (muito comum)Top 1000 (muito comum)
Nível CEFRB2A1B2B2B1A2
Classe gramaticalnounnounnounnounnounnoun
Colocaçõesbasic, simple, broad, have, grasp, understand, concept ofbright, brilliant, clever, have, come up with, dream up, come into somebody’s brain, come into somebody’s head, come into somebody’s mind, idea about, idea for, idea of, be open to ideas, the germ of an idea, have other ideas, clear, concrete, precise, get, espouse, have, amuse somebody, appeal to somebody, please somebody, idea about, idea behind, idea of, clear, concrete, precise, get, espouse, have, amuse somebody, appeal to somebody, please somebody, idea about, idea behind, idea ofabsurd, foolish, misguided, have, challenge, debunk, notion ofhigh, founding, guiding, abandon, betray, compromise, against your principles, on principle, a matter of principle, a man/​woman of principle, basic, broad, central, violate, embody, embrace, apply, underlie something, underpin something, in principle, principle behind, the pleasure principle, the precautionary principle, the uncertainty principlescientific theory, theory of relativity, theory in practice, theory and practicecomforting, good, happy, have, think, have, come into somebody’s head, come into somebody’s mind, come to somebody, thought about, thought of, thought on, just a thought, keep your thoughts to yourself, the mere thought of something, modern, 19th-century, etc., crime, police, a school of thought, a strand of thought, careful, proper, serious, give somebody/​something, spare (somebody), direct, go into something, pattern, process, experiment, without thought, after a moment’s thought, freedom of thought, a line of thought, careful, proper, serious, give somebody/​something, spare (somebody), direct, go into something, pattern, process, experiment, without thought, after a moment’s thought, freedom of thought, a line of thought, kind, nice, modern, 19th-century, etc., crime, police, a school of thought, a strand of thought
Antônimosreality, factreality, factreality, factdeviation, exceptionfact, truthignorance, unconcern, carelessness
Erros comunsConfused with 'conceptual' as an adjective., Using 'concept' in too casual a context., Mispronouncing it as con-sept instead of con-sept.Confusing 'idea' with 'idear' which is incorrect., Using 'idea' as a verb; it is only a noun., Mispronouncing 'idea' by not emphasizing the second syllable.Confusing 'notion' with 'motion' (they sound similar)., Using 'notion' when 'fact' is intended., Overusing 'notion' in casual conversations.Confused with 'principal', which means head of a school or main., Incorrectly pluralized as 'principles' when speaking about a single rule., 'Principle' used in a context that requires 'principled' (adjective form).Confused with 'hypothesis'; a theory is more established., Incorrectly used to mean 'theory' as just a guess or opinion.'Thought' is often incorrectly used in the present tense as 'thinked'., Learners may confuse 'thought' and 'thoughtful'., Using 'thought' without a subject in sentences can lead to confusion.
Notas de usoUse 'concept' when discussing ideas in academic, technical, or creative contexts. Avoid in casual conversations where simpler words like 'idea' might work better.Use 'idea' in both spoken and written contexts. It is suitable for most situations, but more formal phrases like 'concept' may be better in academic settings.Use 'notion' in contexts where discussing concepts or beliefs. This word is appropriate in both spoken and written language but leans more towards academic or philosophical discussions.Used in discussions about ethics, laws, or personal beliefs. Avoid using in casual conversations to maintain clarity, as 'principle' can be confused with 'principal', which refers to a person in a position of authority.Used in academic and everyday contexts. Avoid in casual conversations unless discussing ideas or concepts.Use 'thought' in both spoken and written English to express ideas or opinions. It's appropriate in most situations but can feel too formal in casual conversations.

Perguntas frequentes: Concept vs Idea vs Notion vs Principle vs Theory vs Thought

Qual é a diferença entre Concept, Idea, Notion, Principle, Theory e Thought?

Concept: An idea or a plan in your mind. Idea: A thought or suggestion about something. Notion: An idea or belief about something. Principle: A basic truth or rule that guides behavior Theory: An idea or explanation that tries to explain something. Thought: What you think or believe.

Concept, Idea, Notion, Principle, Theory e Thought estão no mesmo nível CEFR?

Concept: B2, Idea: A1, Notion: B2, Principle: B2, Theory: B1, Thought: A2 na escala CEFR.

Que classe gramatical são Concept, Idea, Notion, Principle, Theory e Thought?

Concept: noun, Idea: noun, Notion: noun, Principle: noun, Theory: noun, Thought: noun.

Pode mostrar um exemplo de cada?

Concept: The concept of freedom varies greatly from one culture to another. Idea: She had a brilliant idea for a new invention. Notion: The notion of freedom varies greatly between cultures. Principle: The principle of freedom is fundamental in democratic societies. Theory: Einstein's theory of relativity revolutionized our understanding of space and time. Thought: I had a sudden thought that I should call my friend.

Posso usar Concept, Idea, Notion, Principle, Theory e Thought de forma intercambiável?

Nem sempre. Concept, Idea, Notion, Principle, Theory e Thought são relacionadas e às vezes se sobrepõem, mas diferem em registro, frequência e uso, então trocar uma pela outra pode mudar o sentido ou o tom. Veja as diferenças acima antes de substituir.