Kangaroo word: indefinitely
Joey word: infinitely
Definitions in relation to their use in kangaroo words, taken from Google Dictionary, and edited for formatting.
indefinitely (adverb): to an unlimited or unspecified degree or extent.
infinitely (adverb): to an infinite extent or amount; without limit.
The letters I, N, F, I, N, I, T, E, L, and Y found within the kangaroo word “indefinitely” arrange in the listed order to complete the joey word “infinitely”. While a word can have multiple definitions, in relation to their use with kangaroo words, these two words share a similar meaning: without limit.