To answer the question as to what does one line on a pregnancy test mean - it means you are not pregnant.Most home pregnancy kits are pretty straight-forward and come with clear instructions. If you are taking a pregnancy test at home for the first time, then itu2019s best to understand what the 2 lines on a pregnancy test mean. This would help you to interpret the results accurately.Depending on the pregnancy checker or test kit, you would be required to either pee directly on the pregnancy stick or dip it in the cup of urine. Another factor you need to consider while buying a pregnancy test kit is its sensitivity. The more sensitive the urine pregnancy test is the better it will be able to detect the pregnancy. Here, it is advised to pick a home pregnancy test that can detect 20 mIU/mL of HCG in urine.Following this; here is how to interpret the pregnancy strip test result.Control Line: The first line is called the control line. To check if the test is working you should dip it in water before using. Thereafter, if there is only 1 line on the pregnancy test then you are not pregnant.Test Line: If there are 2 lines on a pregnancy test then it indicates you are pregnant.Faint Line: Now, sometimes if you take a pregnancy test early, then there are chances that the second line may appear faint. This may be due to the low level of HCG hormone in your urine. However, a faint line to a large extent does indicate that you are pregnant. If you want to avoid this, then it is best to know when to take a pregnancy test. The #1 sign being missed period.Also, while most pregnancy tests claim to be 99% accurate, it is best to book an appointment with your gynaecologist to be completely sure. This is because there have been instances of a false positive or a false negative on a pregnancy test.False Positive: The test may come up as positive, however, you might not be pregnant.False Negative: This implies you are not pregnant, but in reality, you might be.