Sharp: meaning, definitions and examples

Good for general use when describing something with a fine edge or a sudden, intense feeling or situation.

• Be careful with that knife; it's very sharp.
• She felt a sharp pain in her side.

Best when talking about eagerness, enthusiasm, or sharpness of senses or intellect.

• She has a keen interest in photography.
• He has a keen sense of smell.

Often used to describe something that has a literal or figurative tip, or a remark that is direct and cutting.

• The pencil is pointed.
• He made a pointed comment about her lateness.

Used to describe severe or intense situations, often medical or intellectual contexts.

• He was diagnosed with acute appendicitis.
• The country faces an acute economic problem.

Often used to describe a strong and poignant taste, smell, or sound. Can also refer to mental acuity or commentary that is precise and possibly harsh.

• The cheese has a sharp flavor that tingles the taste buds
• He gave a sharp reply to the question, indicating his impatience

Commonly used to describe a taste that lacks sweetness, often found in foods like lemons and vinegar. Can also describe a situation, relationship, or mood that has turned unpleasant.

• The milk has gone sour
• Their relationship turned sour after the argument

Typically used to describe a chemical property, often related to foods and drinks that have a low pH. Can also imply a sharp-tasting or sour flavor. In a figurative sense, can describe something caustic or harsh.

• The wine is too acidic for my taste
• Her comments were acidic, leaving no doubt about her disapproval

Mostly used to describe a taste that is sharply acidic or sour, yet can still be appealing. It’s often milder than 'sour' and used for certain types of fruits and desserts.

• The tart flavor of the cranberries was a perfect contrast to the sweetness of the pie
• She prefers tart apples over sweet ones

Used to describe something with clear, defined angles or something that causes a strong, sudden effect; can also refer to punctuality.

• He took a sharp turn and almost hit the tree.
• She has a sharp tongue, so be prepared for her comments.
• The meeting starts at 9:00 sharp.

Used when something happens in a very sudden and unexpected way, often interrupting something else.

• He stopped speaking abruptly when he realized he had offended someone.
• The power went out abruptly, plunging the room into darkness.

Used to indicate that something happens unexpectedly, without warning.

• Suddenly, the dog started barking for no apparent reason.
• The car suddenly swerved to avoid hitting the deer.

Used when something is done in a short amount of time, with emphasis on speed.

• She quickly finished her homework so she could go out with her friends.
• They moved quickly to avoid the rain.