{
    "term": "solar",
    "partOfSpeech": "adjective",
    "ox3000": true,
    "cefr": "b2",
    "definitions": [
        {
            "senseNumber": 1,
            "definition": "of or connected with the sun",
            "cefr": "b2",
            "ox3000": true,
            "examples": [
                {
                    "text": "**solar radiation**"
                },
                {
                    "text": "a **solar eclipse**"
                },
                {
                    "text": "**solar wind**"
                },
                {
                    "text": "the solar cycle"
                }
            ],
            "topics": ["Space", "Physics and chemistry"]
        },
        {
            "senseNumber": 2,
            "definition": "using the sun’s energy",
            "labels": "(especially British English)(especially North American English)(North American English)",
            "cefr": "b2",
            "ox3000": true,
            "examples": [
                {
                    "text": "solar heating"
                },
                {
                    "text": "a satellite telephone with **solar-powered** batteries"
                }
            ],
            "topics": ["The environment", "Physics and chemistry"]
        }
    ],
    "pronunciations": {
        "uk": [
            {
                "pronunciation": "/ˈsəʊlə(r)/",
                "audio": "so/solar/solar__gb_1.mp3"
            }
        ],
        "us": [
            {
                "pronunciation": "/ˈsəʊlər/",
                "audio": "so/solar/solar__us_2.mp3"
            }
        ]
    },
    "wordOrigin": "late Middle English: from Latin solaris, from sol ‘sun’."
}