thorough

/ˈθʌr.ə/
adjectiveIntermediate
formal

done carefully and completely, with full attention to detail

The doctor performed a thorough examination of the patient.

The doctor checked every part of the patient's body carefully.

We need a thorough review of the project before submission.

We must examine every aspect of the project carefully before submitting it.

💡

Often used in professional or formal contexts to emphasize meticulousness.

Collocations

thorough investigationa detailed and complete examinationthorough reviewa careful and complete assessmentthoroughly checkto examine something carefully and completely

Synonyms

Antonyms

💡Pro Tip

Formal vs. Informal

Use 'thorough' in formal or professional contexts. For informal speech, consider synonyms like 'complete' or 'detailed'.

Gold Rule

Adjective Usage

'Thorough' is an adjective. To use it as an adverb, add '-ly' (e.g., 'thoroughly').

📖Word Origin

From Middle English 'thorough', from Old English 'þurh' (through) + '-ough' (suffix forming adjectives). The sense of 'complete' developed in the 16th century.

📝Usage Notes

Often used in formal or professional contexts to describe actions that are done with great care and attention to detail. Can also be used as an adverb ('thoroughly').

Word Breakdown

thorough
complete and detailed
root
English Dictionary