Meaning & Definition
adjective
Complete with regard to every detail; not superficial or partial.
She conducted a thorough investigation into the matter.
Done with great attention to detail; meticulous.
The teacher provided a thorough explanation of the concepts.
Having or showing great care and effort.
His thorough review of the document caught several errors.
Complete in all aspects; full.
The project requires a thorough understanding of the subject.
Etymology
Middle English, from Old English 'þurh' meaning 'through'.
Common Phrases and Expressions
thorough job:
A job completed with great attention to detail.
thorough research:
Research that covers all aspects of a subject.
thorough understanding:
A complete and deep understanding of a topic.
Slang Meanings
Totally committed or engaged.
He’s in it thorough, no half measures.
Doing something to the max.
She went thorough on that project, no shortcuts taken.