Symptoms and Injuries in English — Vocabulary, Usage, Examples

Symptoms

Common symptoms describe how illness affects the body. Fever, cough, nausea, dizziness, fatigue, and rash are high frequency nouns for reporting what a person feels or shows. These words are often used with intensity and duration words to show whether the problem is mild, severe, constant, or recurring.

Word or Phrase	Definition	Example
Fever	A fever is a higher than normal body temperature.	She has a fever, and she feels hot.
Cough	A cough is a repeated forceful burst of air from the throat or lungs.	He has a cough, and it gets worse at night.
Nausea	Nausea is a feeling that you may vomit.	I feel nausea, and I cannot eat.
Dizziness	Dizziness is a feeling that the room is spinning or that you may fall.	She feels dizziness, so she sits down slowly.
Fatigue	Fatigue is strong tiredness or lack of energy.	He has fatigue, and he needs to rest.
Rash	A rash is a red or irritated area on the skin.	The rash spread, and it became itchy.
Vomit	To vomit means to bring food or liquid out of the stomach.	The child may vomit, and then he needs water.
Faint	To faint means to lose consciousness briefly.	She may faint, so someone should stay near her.

Pain Words

Pain vocabulary helps describe the quality of discomfort, not just its location. Ache, sharp, throbbing, stabbing, dull, and intermittent are common ways to explain whether pain is steady, cutting, pulsing, or coming and going. These words often appear with body part phrases such as Body Parts and are especially useful for describing Exercise and Movement related strain or injury.

Word or Phrase	Definition	Example
Ache	An ache is a continuous mild pain.	My back has an ache, and it makes me tired.
Sharp	Sharp pain is sudden and intense.	The pain is sharp, and it hurts when I move.
Throbbing	Throbbing pain comes in strong repeated beats.	My head feels throbbing, and I need quiet.
Stabbing	Stabbing pain feels like quick, very strong points.	He has stabbing pain, and he cannot bend over.
Dull	Dull pain is not sharp and often feels weak or heavy.	The pain is dull, and it stays in the background.
Intermittent	Intermittent pain comes and goes.	Her pain is intermittent, and it returns at night.
Earache	Earache is pain in the ear.	The child has an earache, and she is crying.
Stomach pain	Stomach pain is pain in the stomach area.	He has stomach pain, and he does not want lunch.
Chest tightness	Chest tightness is a feeling of pressure or squeezing in the chest.	She feels chest tightness, and she wants to rest.
Back pain	Back pain is pain in the back.	He has back pain, and lifting is difficult.

Severity

Severity words show how serious a symptom or injury is. Mild, moderate, severe, unbearable, and tolerable are common scale words that help describe pain and illness clearly in everyday speech and in basic medical conversations. These words often work with symptom nouns, such as fever or cough, to show how bad the condition is.

Word or Phrase	Definition	Example
Mild	Mild means not very strong or serious.	The fever is mild, and she can still walk.
Moderate	Moderate means between mild and severe.	The pain is moderate, and he can still work.
Severe	Severe means very strong or very serious.	The symptoms are severe, and he needs help now.
Unbearable	Unbearable means so strong that it is hard to tolerate.	The pain is unbearable, and he cannot sleep.
Tolerable	Tolerable means unpleasant but still manageable.	The discomfort is tolerable, and she can wait.

Duration

Duration words show how long a symptom has lasted and how often it appears. Constant, occasional, sudden, chronic, and recurring help distinguish a short event from a long term condition and a steady problem from one that returns. These words are central in clinics because they help separate a passing problem from something that needs ongoing care.

Word or Phrase	Definition	Example
Constant	Constant means continuing without stopping.	The pain is constant, and it never fully goes away.
Occasional	Occasional means happening sometimes, but not often.	He has an occasional cough, and it is not very strong.
Sudden	Sudden means happening quickly and unexpectedly.	She had sudden dizziness, and she had to sit down.
Chronic	Chronic means lasting a long time or coming back often.	He has chronic back pain, and it affects his sleep.
Recurring	Recurring means returning again and again.	The rash is recurring, and it appears each winter.

Injuries

Injury words describe damage to the body after impact, twisting, or a fall. Cut, bruise, sprain, strain, fracture, and concussion are common medical and everyday terms, and some overlap with casual language, such as bruise and contusion. These words often lead to first aid phrases, a request for help, or a decision to go to the Under the Weather side of the conversation where someone sounds unwell.

Word or Phrase	Definition	Example
Cut	A cut is an open wound made by something sharp.	He has a cut, and it is bleeding.
Bruise	A bruise is a dark mark caused by an injury under the skin.	She has a bruise, and it hurts to touch.
Sprain	A sprain is an injury to a ligament, often from twisting.	He sprained his ankle, and walking is hard.
Strain	A strain is an injury to a muscle or tendon from overstretching.	She has a strain, and her shoulder feels weak.
Fracture	A fracture is a break in a bone.	The doctor thinks it is a fracture, and she needs an X ray.
Concussion	A concussion is a brain injury caused by a hit to the head.	He may have a concussion, and he needs medical evaluation.
Contusion	A contusion is the clinical term for a bruise.	The report says contusion, and the skin is dark blue.

First Aid

First aid language gives immediate instructions for basic injury care. Apply pressure, clean the wound, immobilize, and seek help are practical phrases used before professional treatment is available. In urgent situations, people may also say that they need a doctor or ask for the nearest clinic, urgent care center, ER in the US, or A&E in the UK.

Word or Phrase	Definition	Example
Apply pressure	Apply pressure means to press on a wound to slow bleeding.	Apply pressure, and the blood should slow down.
Clean the wound	Clean the wound means to wash the injury carefully.	Clean the wound, and then cover it lightly.
Immobilize	Immobilize means to keep a body part still.	Immobilize the arm, and do not let it move.
Seek help	Seek help means to get assistance from another person or professional.	Seek help, and call emergency services if needed.
I need a doctor	I need a doctor is a direct request for medical care.	I need a doctor, and I do not feel safe.
Where’s the nearest clinic	Where’s the nearest clinic is a request for the closest medical facility.	Where’s the nearest clinic, because the pain is getting worse.
ER	ER is the emergency room in the United States.	Go to the ER, and do not wait too long.
A&E	A&E is the accident and emergency department in the United Kingdom.	Go to A&E, and ask someone to come with you.

Medical Register

Medical language changes with register, from casual everyday speech to more clinical wording. Tummy, bump, and bruise are common informal words, while abdomen and contusion sound more formal and precise. Speakers often choose euphemisms or softer words when they want to sound less alarming, while clinical terms are preferred in records, reports, and professional settings.

Region	Word or Phrase	Regional Definition	Example
Informal	Tummy	Tummy is a casual word for the stomach area.	My tummy hurts, and I do not want breakfast.
Clinical	Abdomen	Abdomen is the formal medical word for the stomach area.	The pain is in the abdomen, and the doctor is listening.
Informal	Bump	Bump is an informal word for a small swelling or lump after impact.	He has a bump, and it appeared after the fall.
Clinical	Contusion	Contusion is the clinical term for a bruise or bruised injury.	The chart says contusion, and the skin is swollen.
Everyday	Bruise	Bruise is the common word for a mark from an injury.	She has a bruise, and it is turning yellow.