Definition of 安全日 (あんぜんび)

noun
•
safe day (when unprotected sex is less likely to lead to conception)
Related Kanji
安 relax, cheap, low, quiet, rested, contented, peaceful
全 whole, entire, all, complete, fulfill
日 day, sun, Japan, counter for days
Example sentences(showing 2 results)

However, it seems that just because it's a 'low risk day' doesn't mean that you won't get pregnant from intravaginal ejaculation

Just because it's a "safe day" I'm not going to make out like monkeys without protection. Isn't it the duty of loving sex to take proper care of contraception