professionalとは

発音

• IPA^(key): /pɹəˈfɛʃənəl/

名詞

professional (複数形 professionals)

1. A person who belongs to a profession
2. A person who earns their living from a specified activity
3. A reputation known by name
4. An expert.
   • 1934, Rex Stout, Fer-de-Lance, 1992 Bantam edition, →ISBN, page 97:

     I have learned that there is a person attached to a golf club called a professional. Find out who fills that post at the Green Meadow Club; […] invite the professional, urgently, to dine with us this evening.

派生語

• non-professional, nonprofessional
• pseudo-professional, pseudoprofessional
• semi-professional, semiprofessional
• super professional, super-professional, superprofessional

形容詞

professional (comparative more professional, superlative most professional)

1. Of, pertaining to, or in accordance with the (usually high) standards of a profession.
   • 1907, Robert William Chambers, chapter II, in The Younger Set (Project Gutenberg; EBook #14852), New York, N.Y.: D. Appleton & Company, published 1 February 2005 (Project Gutenberg version), OCLC 24962326:

     His forefathers had been, as a rule, professional men—physicians and lawyers; his grandfather died under the walls of Chapultepec Castle while twisting a tourniquet for a cursing dragoon; an uncle remained indefinitely at Malvern Hill; […].

2. That is carried out for money, especially as a livelihood.
3. (by extension) Expert.

派生語

• non-professional, nonprofessional
• professionalism
• pseudo-professional, pseudoprofessional
• semi-professional, semiprofessional
• unprofessional