Strict/strɪkt/ Definition 1 of 4Pro Tip 1/3Authority figure Often used to describe someone in charge, like a parent or teacher, who enforces rules He grew up with a strict father who had firm rules. Pro Tip 2/3Expect compliance Used where rules must be followed without exception, showing no leniency The military training was strict and allowed no room for error. Pro Tip 3/3Severity Conveys a sense of harshness or lack of flexibility in rules or discipline The school's strict dress code prohibited casual wear.