Meaning & Definition of Umbrella in English

1. A lightweight handheld collapsible canopy

2. A formation of military planes maintained over ground operations or targets

• "An air umbrella over england"

3. Having the function of uniting a group of similar things

• "The democratic party is an umbrella for many liberal groups"

• "Under the umbrella of capitalism"

1. Covering or applying simultaneously to a number of similar items or elements or groups

• "An umbrella organization"

• "Umbrella insurance coverage"