In engineering, delay looks like a nuisance variable. Control theorists worry about time lags because they introduce phase shifts that destabilise feedback loops and narrow the safe bandwidth of a system. Communications theory treats delay as a parameter of the channel, then focuses on encoding schemes that maximise reliable transmission given noise, finite capacity, and entropy. Yet the same mathematics that warns about phase lag also shows why delay is unavoidable. Every signal is a superposition of frequencies, and each frequency component experiences its own phase delay on the way through a medium. There is no view from “now” that does not already contain a smear of before and after. A description that arrived instantaneously would be indistinguishable from the event it describes, and therefore could not function as a description at all.
Shift from electronics to language and the pattern is the same. Meaning does not appear at the speed of light, it condenses over time in a spectral field of use. Words, narratives, institutions move on slightly different clocks, so a gap opens between what is happening, what is said to be happening, and what tradition insists must be happening. That gap is not merely error, it is the structured absence through which systems cohere, the pattern of delay and non-coincidence that lets a civilisation remember itself. In this view, communication is a kind of manifold tension: multiple semiotic fields orbit a shared reality without ever collapsing into it, maintaining identity by never quite arriving in phase. Meaning is what accumulates in that Δ, the probability-weighted interval where signals are late, expectations are earlier, and reality keeps moving. Remove the lag and the orbit falls in; keep it carefully out of sync and you get a living, self-maintaining field of sense.
References
Shannon, C E 1948, ‘A Mathematical Theory of Communication’, Bell System Technical Journal, vol. 27, no. 3, pp. 379–423.
Makin, L 2024, Time-Delay Systems in a Nutshell, KU Leuven, Department of Computer Science.
‘System Delays’, 2020, in Control Systems, Wikibooks, viewed 25 November 2025.
‘Group delay and phase delay’, 2001, Wikipedia, viewed 25 November 2025.