Moving to the sub-contrary terms, Not-Butterfly (∼S1​) embodies No Day/Darkness, the hidden, pre-revelation state (like a pupa or a shadow), while Not-Moth (∼S2​) signifies No Night/Brightness, representing pure, illuminated clarity.

When combining the primary terms, the Complex Term (S1​ and S2​) becomes Transition/Transformation, encompassing the complete life cycle where night meets day.

Finally, the Neutral Term (∼S1​ and ∼S2​) is Stasis/Unformed, representing the absence of life form and movement.