{
    "term": "effectiveness",
    "partOfSpeech": "noun",
    "ox5000": true,
    "cefr": "c1",
    "definitions": [
        {
            "senseNumber": null,
            "definition": "the fact of producing the result that is wanted or intended; the fact of producing a successful result",
            "examples": [
                {
                    "text": "to check the effectiveness of the security system"
                }
            ],
            "topics": ["Success", "Change, cause and effect"]
        }
    ],
    "pronunciations": {
        "uk": [
            {
                "pronunciation": "/ɪˈfektɪvnəs/",
                "audio": "ef/effectiveness/effectiveness_1_gb_1.mp3"
            },
            {
                "pronunciation": "/ɪˌfekˈtɪvəti/",
                "audio": "ef/effectiveness/effectivity__gb_1.mp3"
            }
        ],
        "us": [
            {
                "pronunciation": "/ɪˈfektɪvnəs/",
                "audio": "ef/effectiveness/effectiveness__us_3.mp3"
            },
            {
                "pronunciation": "/ɪˌfekˈtɪvəti/",
                "audio": "ef/effectiveness/effectivity__us_1.mp3"
            }
        ]
    },
    "wordOrigin": null
}