Authority vs Expert vs Specialist

Quand utiliser chacun en anglais, avec le sens, le registre et des exemples.

Authority

Top 2000 (courant)B1noun

Expert

Top 1000 (très courant)A2noun

Specialist

Top 3000 (courant)B2noun
Le plus courant: Expert
 AuthorityExpertSpecialist
Prononciation🇬🇧 //əˈθɔːrɪti//🇺🇸 //əˈθɔːrɪti//🇬🇧 /["/ˈekspɜːt/"]/🇺🇸 /["/ˈekspɜːrt/"]/🇬🇧 /["/ˈspeʃəlɪst/"]/🇺🇸 /["/ˈspeʃəlɪst/"]/
SensThe power or right to give orders and make decisions.A person who knows a lot about something.A person who knows a lot about a specific subject.
ExempleThe teacher has authority over the students.The expert in the field gave a fascinating lecture.The doctor is a specialist in cardiology and has treated many patients with heart conditions.
RegistreNeutreNeutreNeutre
FréquenceTop 2000 (courant)Top 1000 (très courant)Top 3000 (courant)
Niveau CEFRB1A2B2
Nature grammaticalenounnounnoun
Collocationsexercise authority, recognize authority, challenge authorityreal, leading, acknowledged, committee, panel, team, ask, consult, talk to, advise somebody/​something, agree something, argue something, expert at, expert in, expert onleading, top, experienced, bring in, hire, consult, specialist in, specialist on, a group of specialists, a team of specialists, a specialist in the field, leading, top, experienced, bring in, hire, consult, specialist in, specialist on, a group of specialists, a team of specialists, a specialist in the field
Antonymespowerlessness, subordinationnovice, beginner, amateurgeneralist, amateur
Erreurs fréquentesConfused with 'author' - authority refers to power, not authorship., Misused in singular form; should often use 'authorities' for multiple groups or people.Confusing 'expert' with 'experienced' — an expert knows a lot, while an experienced person has done something many times., Using 'expert' without specifying the field, which makes it vague., Incorrectly pronouncing it as 'ex-pert' instead of 'ek-spurt'.Confused with 'generalist' which refers to someone with broad knowledge., Incorrectly using 'specialist' as a verb instead of a noun., Misusing it in informal contexts where 'expert' might be more suitable.
Notes d'usageUsed in both formal and informal contexts. Often refers to organizations or individuals in positions of power.Use 'expert' to describe someone's high skill or knowledge in a specific area. More suitable in formal contexts, but can also be used informally when discussing hobbies or practical skills.Use 'specialist' when referring to someone with expertise in a particular field, like medicine or technology. It's appropriate in both casual and professional contexts but may sound overly formal in everyday conversation.

Questions fréquentes : Authority vs Expert vs Specialist

Quelle est la différence entre Authority, Expert et Specialist ?

Authority: The power or right to give orders and make decisions. Expert: A person who knows a lot about something. Specialist: A person who knows a lot about a specific subject.

Lequel est le plus courant : Authority, Expert et Specialist ?

Expert est le plus courant dans l'anglais de tous les jours.

Lequel est le plus avancé : Authority, Expert et Specialist ?

Specialist est le niveau le plus élevé, à B2, sur l'échelle CEFR.

Authority, Expert et Specialist sont-ils au même niveau CEFR ?

Authority: B1, Expert: A2, Specialist: B2 sur l'échelle CEFR.

Quelle est la nature grammaticale de Authority, Expert et Specialist ?

Authority: noun, Expert: noun, Specialist: noun.

Peux-tu montrer un exemple de chacun ?

Authority: The teacher has authority over the students. Expert: The expert in the field gave a fascinating lecture. Specialist: The doctor is a specialist in cardiology and has treated many patients with heart conditions.

Puis-je utiliser Authority, Expert et Specialist de façon interchangeable ?

Pas toujours. Authority, Expert et Specialist sont proches et se recoupent parfois, mais elles diffèrent par le registre, la fréquence et l'usage, donc remplacer l'une par l'autre peut changer le sens ou le ton. Regarde les différences ci-dessus avant de substituer.

Comparaisons associées