"Posthaste" Natural Recordings by Native Speakers
In a hurry; with all speed; with haste.
Referring to a period of time after a glaciation, typically used to describe the modern landscapes and ecosystems that have formed in regions that were previously under ice.
A student who has completed a first academic degree, such as a Bachelor's degree, and is pursuing a higher degree, such as a Master's or Doctoral degree, in a field of study.
Having completed a postgraduate degree, typically a Master's or Ph.D., after completing an undergraduate degree.