Definition of "long-term"
long-term
adjective
comparative longer-term, superlative longest-term
Becoming evident after a relatively long time period.
Quotations
Surprisingly, this analysis revealed that acute exposure to solvent vapors at concentrations below those associated with long-term effects appears to increase the risk of a fatal automobile accident.
2013 July-August, Philip J. Bushnell, “Solvents, Ethanol, Car Crashes & Tolerance”, in American Scientist, United States: Sigma Xi
Extending over a relatively long time period.
Quotations
Furthermore, this increase in risk is comparable to the risk of death from leukemia after long-term exposure to benzene, another solvent, which has the well-known property of causing this type of cancer.
2013 July-August, Philip J. Bushnell, “Solvents, Ethanol, Car Crashes & Tolerance”, in American Scientist, United States: Sigma Xi
Khan countered this by alleging that 'unfair' conditions, such as raising council tax, are being attached to any new funding deal that would "punish Londoners" for the effect the pandemic has had on passenger numbers. He added: "These short-term deals are trapping TfL on life support rather than putting it on the path to long-term sustainability."
2022 January 12, “Network News: Further extension to Transport for London emergency funding”, in RAIL, number 948, page 8
adverb
comparative longer-term, superlative longest-term
Over a relatively long period of time.
Quotations
These alternatives to sugar, when consumed long term, do not serve to reduce body fat in either adults or children, the W.H.O. said in a recommendation, adding that continued consumption could increase the risk of Type 2 diabetes, cardiovascular diseases and mortality in adults.
2023 May 15, April Rubin, “World Health Organization Warns Against Using Artificial Sweeteners”, in The New York Times