IPA: /vaɪˈætɪk/
KK: /vaɪˈætɪk/
Relating to travel or a journey.
The viatic funds helped the travelers cover their expenses during the long journey.
Viatic comes from the Latin 'viaticum' (meaning provisions for a journey), which is derived from 'via' (meaning way or road) and the suffix '-icum' (indicating a relation to). The word 'viatic' refers to something related to travel or provisions for a journey.
Think of 'via' meaning road or way, and remember that 'viatic' relates to provisions or things needed for a journey.