The phrase "a deadly conflict" is correct and usable in written English.
It can be used to describe a situation or event where there is significant violence or loss of life involved in a disagreement or war.
Example: "The region has been plagued by a deadly conflict that has displaced thousands of families."
Alternatives: "a lethal struggle" or "a fatal confrontation".
A deadly conflict is under way between India's growing population and its wildlife confined to ever-shrinking forests and grasslands.
"How can we remain neutral, when in Gaza a deadly conflict endures for nearly a month?" Hollande said.
Fernando Lugo was impeached in response to his alleged mishandling of a deadly conflict between peasants and police.
Kiev meanwhile dropped off the list amid a deadly conflict in Ukraine, while St Petersburg and Russia each saw a double-digit decline.
When in Gaza a deadly conflict has been going on for over a month?" Events in Ukraine, on the bloc's eastern border, occupied much of the EU's time.
A vital theme is our common humanity, poignantly illustrated by relationships between people whose nationality and race put them on opposite sides of a deadly conflict, but who defy persecution and danger to befriend and protect "the other".
The prospect of a long, deadly conflict is re-sculpturing the urban landscape of a Baghdad neighborhood.
It is not too late for the government to put an end to an increasingly brutal and deadly conflict and pursue a reconciliatory and peaceful path with the ethnic Tamil population to avoid a future resurrection of ethnic-inspired hatred and violence.
With 75 Turkish security forces killed, the country is now engaged in an old and deadly conflict with its Kurdish minority, breaking a fragile two-year ceasefire.
The referendum currently taking place in southern Sudan will end a protracted period of deadly conflict in the country.
The current borders of Israel and the Palestinian Authority are the direct result of a long, complex and deadly conflict.
