The word 'traveled' is the past participle, past tense of the verb 'to travel'. The past participle of the verb is also an adjective (a well traveled road).
The word 'travel' is a noun, a word for a journey, a trip, a tour, a voyage, etc.
Other noun forms are traveler, travelogue, and the gerund, traveling.
Yes, the word spacecraft is a common noun, a singular, concrete, compound noun; a word for a vehicle that can travel in space, a word for a thing.
The noun 'boats' is a plural, common, concrete noun; a word for vessels used to travel on water; a word for things.
Yes, the word 'helicopter' is a noun, a singular, common, concrete noun; a word for a type of aircraft, a thing. The word helicopter is also a verb; to travel or transport by helicopter.
yes, travel is a common noun.
The noun Turkey (capital T) is a proper noun, the name of a specific country; the name of a specific place.The noun turkey (lower case t) is a common noun, a general word for a type of bird; a word for any turkey.
Yes, the word noise is a common noun.
No, the term 'time travel' is a simple, common, compound noun; a word for a thing.A collective noun is a word used to group people or things taken together as one whole; for example a crowd of people or a bushel of corn.
The word bicycle is a common noun.
The noun 'magazine' is a singular, common, concrete noun, a word for a thing.
The word friendship is a common, singular, abstract, compound noun.
My brother ate a cake. (The words 'brother' and 'cake' are common nouns.)I went to the supermarket. (The word 'supermarket is a common noun.)I like to eat cookies. (The word 'cookies' is a common noun.)I accidentally dropped my computer.(The word 'computer' is a common noun.)He likes to read books. (The word 'books' is a common noun.)She likes playing toys. (The word 'toys' is a common noun.)I like going to the gym. (The word 'gym' is a common noun.)She bought a pen. (The word 'pen' is a common noun.)I am doing my homework. (The word 'homework' is a common noun.)I am drawing a picture. (The word 'picture' is a common noun.)I am carrying my bag. (The word 'bag is a common noun.)The train will leave soon. (The word 'train' is a common noun.)I am eating breakfast. (The word 'breakfast' is a common noun.)I found a dog just now. (The word 'dog' is a common noun.)He sold his home. (The word 'home' is a common noun.)His friend fell sick. (The word 'friend' is a common noun.)I went to the airport. (The word 'airport is a common noun.)His bed is very messy. (The word 'bed' is a common noun.)I saw a baby just now. (The word 'baby' is a common noun.)The door was open. (The word 'door' is a common noun.)
The word 'mountaineering' is a noun, a common noun, a general word for an activity.