English Word Know Meaning and Definition

Word of the Day: Know

To know is to have an idea, understanding, or information about something. This is a very common verb in English.

These sentences and questions are in the present tense:

• How many people do you know in your class?
• Do you know what the capital of Belgium is?
• Tony knows how to speak Spanish.
• Vera doesn’t know the answer to the question.
• The leaders of the city know what they want to do.
• Not much is known about how the fire started. (This sentence is in the present tense, passive voice.)

These sentences and questions are in the past tense:

• When Chen lived in Shanghai, he knew everyone on his street.
• Did you know there was going to be a test today?
• No one knew what to do for the man having the heart attack.
• We didn’t know Shamso came from such a big family. (Now we know.)
• I knew that was going to happen. I just knew it.

These sentences and questions are in perfect tenses:

• Pedro and George have known each other since they were six years old. (present perfect tense)
• How long have you known about their relationship? (present perfect tense)
• Reena had never known who her birth mother was until just recently. (past perfect tense)

The word “know” is used with infinitives and gerunds:

• We need to know more about what happened.
• I want to know how to fix this.
• Do you want to know the answer?
• Knowing how to speak another language is a good skill.
• Knowing that you have a problem is an important step towards dealing with it.
• Knowing you are about to die can be a difficult experience for some people but a blessing for others.

The word “know” shows up in a few different expressions:

• Well, what do you know? (The meaning depends on the situation. Sometimes it means I’m surprised! or it can mean I’m not surprised. You have to listen to the way a person’s voice sounds.)
• She’s such a know-it-all. (She thinks she’s so smart and people dislike that.)
• We were never in the know. (No one told us about this situation. It was secret.)
• It’s been nice knowing you. (I’m never going to see you again. Good-bye.)

Note: The verb “know” is one of those verbs that is not ordinarily used in a continuous form. For example: “I am knowing many people,” sounds very strange. It’s better to say, “I know many people.” However, the word “knowing” is used as a gerund.

Essential English Dictionary

Visit the Popular English Words Beginning with K page to see the list of all words starting with letter K. For seeing the HiCafe dictionary, visit the Popular English Words with Meaning page.