guru
gu-ru · noun
Definitions
noun
- 1.
A Hindu or Sikh spiritual teacher or leader.
- 2.
(informal) An influential teacher or expert in a particular field.
- 3.
A person whose opinions are widely respected and followed.
Forms
plural: gurus
Phrases & expressions
- •tech guru — An expert in technology
- •fitness guru — An expert in health and exercise
- •self-help guru — A leader in personal development
Related words
Etymology
From Hindi guru, from Sanskrit guru meaning "weighty, grave, dignified, venerable teacher."