ISTG Word Meaning, Uses, and Examples

ISTG is a popular term used by lots of people, especially on the internet. Let’s dive in and explore what ISTG means, how to use it, and who usually says it.

istg meaning

What Does ISTG Mean?


ISTG stands for “I Swear To God.” It’s a way to express that you’re really serious about something.

When someone uses ISTG, they’re not kidding around. They might be feeling super strong about what they’re talking about, or they could be a bit annoyed or frustrated.

In a Sentence:

To give you an idea, here’s how ISTG might show up in a sentence:

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Created by Dr. Julia Rossi

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What is a simile?

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Identify the simile in the following sentence: “She swims like a fish.”

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What is a metaphor?

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Which of the following is a metaphor?

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What is an idiom?

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What does the idiom “break the ice” mean?

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What is an adjective?

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Choose the adjective in the following sentence: “The quick brown fox jumps over the lazy dog.”

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What is an abbreviation?

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What does the abbreviation “e.g.” stand for?

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What is a verb?

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Identify the verb in the following sentence: “The cat sleeps on the sofa.”

13 / 20

“Out of the frying pan into the fire” is an example of:

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Which of the following is an adjective?

15 / 20

The abbreviation “NASA” stands for:

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Choose the metaphor in the following sentence: “Time is a thief.”

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What does the idiom “hit the books” mean?

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Which of the following sentences contains a simile?

19 / 20

“LOL” is an abbreviation for:

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Identify the verb in this sentence: “They whispered secrets into the night.”

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  • “ISTG, I studied for that test for hours!”
  • “ISTG, if my phone dies one more time today…”

Who Uses ISTG?

ISTG is mostly used by younger people who like to chat online or send messages on their phones. You’ll see it a lot among friends, especially in casual conversations.

It’s not really a term you’d use in formal situations or with people like teachers or bosses.

When to Use ISTG

You can use ISTG when you really want to make a point. It’s great for those moments when you feel strongly about something and want to show it.

Just remember, it’s best used in informal chats or posts. Here are a few times you might use ISTG:

  • When you’re super sure about something and want others to believe you.
  • If you’re feeling frustrated or annoyed and want to express that feeling.


Now you know all about ISTG! It’s a simple term but can add a lot of meaning to what you’re saying. Whether you’re texting with friends, posting on social media, or just chatting online, ISTG can help you show how serious or passionate you are about something.

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