- Skill or knowledge in a particular area. <i>synonym</i>: <strong> skill</strong>.
- An examination by experts; a survey by a board of skilled examiners of any obscure or doubtful ease in order to establish a foundation upon which the court may base an intelligent and definite judgment.
- great <xref>skill</xref> or <xref>knowledge</xref> in a particular <xref>field</xref> or hobby
- advice, or opinion, of an <xref>expert</xref>
- skillfulness by virtue of possessing special knowledge