When you test with Embark, you get more than fun facts. You’ll learn how to improve your dog’s wellbeing starting today, from preventative care to diet and lifestyle changes. 5 days ago · The meaning of EMBARK is to go on board a vehicle for transportation. How to use embark in a sentence. Phrasal verb embark on/upon (Definition of embark from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press) If you embark on something new, difficult, or exciting, you start doing it. He's embarking on a new career as a writer. To go aboard a vessel or aircraft, as at the start of a journey. To set out on a venture; commence: embark on a world tour. to board a ship, aircraft, or other vehicle:[no object; (~ + on + object)] The passengers embarked on the ship at noon. to start or participate in an enterprise:[~ + on + object] to … EMBARK definition: to board a ship, aircraft, or other vehicle, as for a journey. See examples of embark used in a sentence. When you embark on something, you are starting it — and it's exciting. You might embark on a new career or embark on a trip to the Galapagos Islands. You wouldn't embark on a trip to the grocery ….