Subtle/ˈsʌtl/ Definition 1 of 3Pro Tip 1/3Easily Missed Look out for context clues to spot the 'subtle' details that are not immediately obvious. His subtle nod was a sign of approval. Pro Tip 2/3Quiet Impact 'Subtle' often implies an effect that is powerful but not flashy or showy. Her subtle influence on the project was significant. Pro Tip 3/3Attention to Detail Understanding 'subtle' may require paying close attention to fine details. The subtle pattern on the fabric was beautiful.