Pronunciation: /dɒɡ/ (BrE), /dɔːɡ/ (AmE)
Part of speech: noun
Definition
A domesticated animal with four legs, a tail, and a keen sense of smell, commonly kept as a pet or used for work such as guarding, herding, guiding, or searching.
Extended Meaning
The word “dog” refers primarily to the domestic canine, an animal widely valued for companionship, loyalty, intelligence, and diverse functional roles. Dogs appear across cultures in daily life, stories, traditions, and professional contexts. They vary significantly by breed, size, behavior, and purpose. The term also appears metaphorically to describe loyalty, determination, or difficult situations.
Detailed Explanation
Dogs have been kept by humans for thousands of years and serve numerous roles, including emotional support, protection, assistance for people with disabilities, search missions, and herding livestock. In everyday English, the term covers pets, working dogs, stray dogs, and mixed breeds. It appears often in narratives, family conversations, news, and academic descriptions of animal behavior. The concept includes characteristics such as barking, wagging tails, and strong sensory perception. The word carries largely positive connotations relating to companionship and trust.
Example Sentences
- The dog followed its owner through the park.
- They adopted a dog from the shelter last year.
- The dog barked loudly when it heard footsteps outside.
- She takes her dog for a walk every morning.
- The vet examined the dog carefully.
- Their dog is friendly and likes meeting new people.
- He trained the dog to respond to simple commands.
- The dog slept near the fireplace during winter.
- They bought special food for their elderly dog.
- The dog protected the house while the family was away.
Dialogues
- — Where is the dog?
— In the backyard. - — Is your dog friendly?
— Yes, very friendly. - — What breed is the dog?
— It’s a Labrador. - — Did the dog bark at night?
— Only once. - — How old is your dog?
— Five years old. - — Who feeds the dog?
— We take turns. - — Does your dog like water?
— Yes, it loves swimming. - — Have you walked the dog yet?
— Not yet. - — Where did you get the dog?
— From a rescue center. - — Why is the dog limping?
— It may have stepped on something.
Stories
Story 1: The Morning Routine
Every morning before sunrise, Oliver opened the door to let his dog outside. The dog ran across the yard with excitement, greeting the new day with energy. After a few minutes, it returned and sat quietly by Oliver’s feet. The routine gave both of them a sense of stability. Their days always began the same way, with movement, silence, and companionship.
Story 2: The Search
During a weekend hike, Mia realized she had dropped her keys somewhere along the trail. Her dog sniffed the ground and began walking with purpose. After a short distance, it stopped and barked at a patch of grass. Mia found her keys exactly where the dog had led her. She praised the animal, recognizing how valuable its instincts were.
Story 3: Winter Evening
Snow covered the streets, and the air was sharp and cold. Inside the house, the dog rested near the heater, watching the family prepare dinner. Its calm presence made the room feel warmer. Later, one of the children wrapped a blanket around the dog, and it closed its eyes peacefully. The quiet evening felt complete.
Story 4: The New Home
When the family moved to a new apartment, their dog explored every corner with curiosity. It sniffed all the rooms, checked the balcony, and observed the unfamiliar sounds from the hallway. By the end of the day, the dog settled in its new bed and looked comfortable. The family felt reassured that the transition would be smooth.
Story 5: Helping Hand
Liam volunteered at an animal shelter on weekends. One day, he met a dog that had been shy and nervous around people. He sat quietly beside it, allowing the dog time to adjust. After several visits, the dog began approaching him without fear. The progress encouraged Liam, reminding him how patience can change an animal’s life.
Common Collocations
dog owner — a person who owns and cares for a dog.
Example: Every dog owner knows that daily walks are important.
dog food — food specifically designed for dogs.
Example: They purchased high-quality dog food for their pet.
dog leash — a strap used for walking a dog safely.
Example: She held the dog leash firmly during the walk.
stray dog — a dog without a home or owner.
Example: The shelter takes in stray dogs from the streets.
guide dog — a trained dog that assists people with visual impairments.
Example: A guide dog helps its owner navigate safely.
dog training — the process of teaching a dog commands and behaviors.
Example: They enrolled their puppy in dog training classes.
dog behavior — typical actions and reactions of dogs.
Example: He studied dog behavior at university.
dog shelter — a place where homeless or abandoned dogs are cared for.
Example: They adopted their dog from a local shelter.
dog breed — a specific type of dog defined by appearance and traits.
Example: They chose a calm dog breed for their apartment.
dog walker — a person hired to walk dogs.
Example: They hired a dog walker while they were at work.
Usage Notes
The word “dog” is widely used in everyday conversation, children’s materials, literature, and descriptions of animals. It also appears in idioms such as “work like a dog,” meaning to work very hard, and “a dog-eat-dog world,” referring to a highly competitive environment. In scientific contexts, it refers to the domestic species Canis familiaris.
Typical Errors
Incorrect: I have two dog.
Correct: I have two dogs.
Incorrect: The dog is afraid from the firework.
Correct: The dog is afraid of the fireworks.
Incorrect: She take the dog for a walk every day.
Correct: She takes the dog for a walk every day.
Incorrect: The dog run fast yesterday.
Correct: The dog ran fast yesterday.
Incorrect: The dog has long hairs.
Correct: The dog has long hair.
Word Family
dog (noun)
dog-like (adjective)
dog owner (compound noun)
Register
Neutral. Used in daily speech, writing, scientific contexts, and narrative descriptions.