Thorough

/ˈθɜːroʊ/

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.

Related Words

thoroughness
The quality of being thorough.
throughout
In every part of a place or during the whole period of an event.

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.