guidance
n.-
1 advice or help (n.) B1 Intermediatehelp or advice given to you by someone who has more experience or knowledge.
advice, counselling, or leadership provided by a person of superior experience or authority.
ExampleI am looking for some guidance from my teacher on which university to choose.
ExampleThe department provides clear guidance on how to apply for research grants, ensuring that all candidates meet the necessary ethical standards.
UsageOften used with the preposition 'on' or 'from'.
-
2 technical control (n.) C1 Advanced Technical Sciencethe system or process used to control the path of a vehicle, plane, or missile.
the process or electronic system used to control the trajectory of a vehicle, aircraft, or projectile.
ExampleThe rocket's guidance system kept it on the right path toward the moon.
ExampleEngineers discovered a fault in the automated guidance system that caused the drone to deviate from its programmed flight path during the high-altitude test.
UsageCommonly appears in the compound 'guidance system'.
From guide + -ance. Displaced native Old English lādtēowdōm.