Also found in: Medical.


1. Characterized by great or heightened activity or change.
2. Exhibiting an abnormally large amount of power or force, as of muscular contraction: hyperdynamic uterine contractions
References in periodicals archive ?
Oil and gas company Hyperdynamics Corporation (OTCQX:HDYN) reported on Friday the launch of a USD6m definitive agreement to issue and sell 40 million common shares at a price of USD0.
Hyperdynamics Corporation today announced that Chief Financial Officer Sergey Alekseev will transition to the position of President of Hyperdynamics' subsidiary SCS Corporation Ltd.
Hyperdynamics Corporation (OTCQX: HDYN), an emerging independent oil and gas exploration company, has signed a Memorandum of Understanding with the National Petroleum Office of the Republic of Guinea.
Hyperdynamics previously traded on the New York Stock Exchange under the symbol HDY.
Hyperdynamics Corporation (Hyperdynamics) (NYSE Amex: HDY), an independent oil and gas exploration and production company, has extended the term of its letter of intent with Repsol YPF, SA (Repsol) (BMAD: REP and NYSE: REP).
Oil & gas company Hyperdynamics Corporation (NYSE:HDY) revealed on Wednesday that it plans to sell a portion of its 77% interest in the 25,000-square-kilometer oil and gas exploration concession offshore Guinea in West Africa in the second quarter of 2012.
Dana Petroleum (Dana) (LSE: DNX), FTSE 250 independent oil and gas exploration and production company, has signed a letter of intent with Texas-based Hyperdynamics Corporation (Hyperdynamics).
Hyperdynamics Corporation (Hyperdynamics) (NYSE Amex: HDY), a company that offers energy for the future by exploring internationally for new sources of oil and gas, has signed a Memorandum of Understanding (MoU) with Ray Leonard, Chief Executive Officer, and Minister of Mines, Energy and Hydraulics of the Republic of Guinea, Mahmoud Thiam.