I

/ai/
Học thuật
Thân thiện
Definition

  1. Noun:

    • The ninth letter of the modern English alphabet: "I" is a letter, specifically a vowel.
    • The Roman numeral for one: "I" represents the number one in the Roman numeral system.
    • (Philosophy) The ego or the self: In philosophical or psychological contexts, "the I" can refer to the conscious thinking subject.

  2. Pronoun:

    • The first-person singular subject pronoun: "I" is used by a speaker or writer to refer to themselves as the subject of a verb.
Examples of Usage

  • Noun:

    • The word "ice" begins with the letter I.
    • In Roman numerals, I stands for one.
    • The philosopher discussed the concept of the I and the Other.

  • Pronoun:

    • I am going to the store.
    • Do I know you?
    • This is what I think.
Advanced Usage

  • The royal 'we' vs. 'I': Historically, monarchs used "we" to refer to themselves (the royal we). In modern standard English, individuals use "I".

    • The Queen declared, "We are not amused." (historical/formal)
    • The president stated, "I will sign the bill." (modern standard)

  • "I" in subjective case: "I" is always used as the subject. The object form is "me".

    • Correct: She and I went to the park.
    • Incorrect: She and me went to the park.
Variants and Related Words
  • I's: The plural form of the letter 'I'.
    • Mind your p's and q's, and dot your i's.
  • I-ness (noun, rare): The quality or state of being an individual self; selfhood.
  • I-beam (noun): A steel beam with a cross-section shaped like the letter I.
  • I-phone (noun, trademark): A brand of smartphone.
Synonyms
  • Pronoun: There is no true synonym for the first-person singular pronoun "I". Contextual equivalents in reported speech are "he" or "she".
    • He said, "I am tired." becomes He said he was tired.
Related Phrases
  • Dot the i's and cross the t's: To be meticulous and precise, to pay attention to every small detail.
    • Before submitting the contract, make sure to dot the i's and cross the t's.
  • The I's have it: A phrase used in voting to announce that the affirmative votes (often those saying "I" for "aye") are in the majority.
    • The chairperson announced, "The I's have it, the motion is passed."
Idioms
  • I, myself: Used for emphasis.
    • I, myself, saw the accident happen.
  • Between you and I: A common but grammatically incorrect phrase. The correct form is "between you and me" because "between" is a preposition requiring the object pronoun "me".
    • Incorrect: This is a secret between you and I.
    • Correct: This is a secret between you and me.
Adjective
  1. used of a single unit or thing; not two or more
    • `ane' is Scottish
Noun
  1. the 9th letter of the Roman alphabet
  2. the smallest whole number or a numeral representing this number
    • he has the one but will need a two and three to go with it
    • they had lunch at one
  3. a nonmetallic element belonging to the halogens; used especially in medicine and photography and in dyes; occurs naturally only in combination in small quantities (as in sea water or rocks)

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