"um" meaning in English

{
  "forms": [
    {
      "form": "um",
      "raw_tags": [
        "Interjection"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "interjection"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "examples": [
        {
          "text": "We were prepared, um, in our minds, in our heart, for -- for whatever."
        },
        {
          "text": "What she did isn't so, um, nice."
        }
      ],
      "glosses": [
        "You use um to show that you are thinking and not ready to speak."
      ],
      "id": "simple-um-en-intj-aLjLwq23",
      "synonyms": [
        {
          "word": "uh"
        },
        {
          "word": "er"
        }
      ]
    },
    {
      "examples": [
        {
          "text": "Um, I don't think that works."
        },
        {
          "text": "What? Um, okay. Sure, I guess. I'll tell her."
        }
      ],
      "glosses": [
        "You use um to show that you doubt or are not sure about something somebody said."
      ],
      "id": "simple-um-en-intj-tkO1OeFa"
    },
    {
      "examples": [
        {
          "text": "\"How does Tuesday sound?\" \"Um, sure. Sounds good!\""
        }
      ],
      "glosses": [
        "You use um with a falling tone to show that you agree."
      ],
      "id": "simple-um-en-intj-c23fv8gn",
      "synonyms": [
        {
          "word": "mmm"
        }
      ]
    },
    {
      "examples": [
        {
          "text": "Um, excuse me! Are you busy?"
        }
      ],
      "glosses": [
        "You use um to get somebody's attention."
      ],
      "id": "simple-um-en-intj-uLKeNez2"
    },
    {
      "examples": [
        {
          "text": "Um, did you just call me \"stupid\"?"
        }
      ],
      "glosses": [
        "You use um to bring attention to something that just happened or that was just said."
      ],
      "id": "simple-um-en-intj--N5WOZ~x"
    }
  ],
  "word": "um"
}

{
  "forms": [
    {
      "form": "um",
      "raw_tags": [
        "Interjection"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "interjection"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "examples": [
        {
          "text": "We were prepared, um, in our minds, in our heart, for -- for whatever."
        },
        {
          "text": "What she did isn't so, um, nice."
        }
      ],
      "glosses": [
        "You use um to show that you are thinking and not ready to speak."
      ],
      "synonyms": [
        {
          "word": "uh"
        },
        {
          "word": "er"
        }
      ]
    },
    {
      "examples": [
        {
          "text": "Um, I don't think that works."
        },
        {
          "text": "What? Um, okay. Sure, I guess. I'll tell her."
        }
      ],
      "glosses": [
        "You use um to show that you doubt or are not sure about something somebody said."
      ]
    },
    {
      "examples": [
        {
          "text": "\"How does Tuesday sound?\" \"Um, sure. Sounds good!\""
        }
      ],
      "glosses": [
        "You use um with a falling tone to show that you agree."
      ],
      "synonyms": [
        {
          "word": "mmm"
        }
      ]
    },
    {
      "examples": [
        {
          "text": "Um, excuse me! Are you busy?"
        }
      ],
      "glosses": [
        "You use um to get somebody's attention."
      ]
    },
    {
      "examples": [
        {
          "text": "Um, did you just call me \"stupid\"?"
        }
      ],
      "glosses": [
        "You use um to bring attention to something that just happened or that was just said."
      ]
    }
  ],
  "word": "um"
}