verb, be⋅gan, be⋅gun, be⋅gin⋅ning.| 1. | to proceed to perform the first or earliest part of some action; commence; start: The story begins with their marriage. |
| 2. | to come into existence; arise; originate: The custom began during the Civil War. |
| 3. | to proceed to perform the first or earliest part of (some action): Begin the job tomorrow. |
| 4. | to originate; be the originator of: civic leaders who began the reform movement. |
| 5. | to succeed to the slightest extent in (fol. by an infinitive): The money won't even begin to cover expenses. |
