IPA: /ˌæl.tɪˈtjuː.dɪ.nəl/
KK: /ælˈtɪtʃʊdɪnəl/
This word describes something that is related to height above sea level or the distance from the ground.
The altitudinal changes in the region affect the climate significantly.
Altitudinal → It is formed from "altitudo" (from Latin, meaning height) and the suffix "-al" (meaning relating to). The word "altitudinal" refers to something that is related to or characterized by height.
Think of 'altitude' which relates to height, and remember that 'altitudinal' means relating to height.