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Definition of overarch

overarch

/ˌoʊvərˈɑːrtʃ/
o · ver · arch
Adjective:overarching
•
Past Simple:overarched
•
Past Participle:overarched
•
Present Participle:overarching
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overarch Lexical Profile

overarch Game Scores & Validity

• verb

1

To encompass, dominate, or unite as a central, all-embracing theme or principle.

Example

"A commitment to environmental sustainability will overarch every phase of the urban development project."

2

To form an arch over or across something.

Example

"Ancient oak trees overarch the narrow country lane, creating a cool, shaded tunnel in the summer."

Synonyms
View all synonyms for overarch

Word Nuance & Usage

The word is used far more frequently in its participial adjective form, 'overarching' (meaning all-embracing or comprehensive), than as an active finite verb.

• Rhymes for overarch

• Nearby Words

overanalyze
overanxious
overappreciative
overarch
overarching
overarm
overarmed

Word Origin & Etymology

Formed in the late 16th century from the English prefix 'over-' and the verb 'arch', which derives via Old French from Latin 'arcus' (meaning a bow or arch).

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Overarch. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/overarch
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