IPA: //diːt//
KK: /dit/
A clear, colorless liquid that is used to keep insects and ticks away from the skin.
I applied deet to my skin before going hiking to avoid bug bites.
The word 'deet' originates from the chemical name 'N,N-diethyl-meta-toluamide', which is a synthetic compound used as an insect repellent. The 'diethyl' part refers to two ethyl groups, and 'meta-toluamide' indicates the structure of the compound derived from toluene. Therefore, 'deet' refers to a specific chemical compound designed to repel insects.
Think of 'deet' as a special chemical made from two ethyl groups that helps keep insects away, making it a powerful repellent.