noun, verb, shared, shar⋅ing.| 1. | the full or proper portion or part allotted or belonging to or contributed or owed by an individual or group. |
| 2. | one of the equal fractional parts into which the capital stock of a joint-stock company or a corporation is divided. |
| 3. | to divide and distribute in shares; apportion. |
| 4. | to use, participate in, enjoy, receive, etc., jointly: The two chemists shared the Nobel prize. |
| 5. | to have a share or part; take part (often fol. by in). |
| 6. | to divide, apportion, or receive equally. |
| 7. | on or upon shares, on the principle of sharing the profits or losses of an undertaking: They agreed to work on shares. |

Shares
Certificates representing ownership in a corporation.
Investopedia Commentary
Shares are also known as stocks or equities.
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See also: ADR, Blue Chip, Equity, Penny Stock, Shareholder, Stock
share
A single unit of a class of ownership in a corporation, represented by a stock certificate.
A single unit of ownership in a mutual fund.
The portion of a market controlled by a particular firm.