Geometric
Proper time, metric, curvature, worldlines, and clock rates.
Human language compresses several temporal functions into one word. MLTA separates them, maps their interfaces, and asks which are fundamental, emergent, effective, or observer-dependent.

Proper time, metric, curvature, worldlines, and clock rates.
Influence, ordering, reachability, horizons, and domains of dependence.
Entropy, irreversibility, free-energy gradients, and macroscopic direction.
Evolution parameters, clocks, correlations, measurement order, and quantum causality.
Records, provenance, memory, sequence, and distributed logical time.
Rhythm, metabolism, development, repair, aging, and organismal continuity.
Duration, passage, presentness, memory, anticipation, and temporal selfhood.
Cosmic time, expansion, horizons, low-entropy boundary conditions, and deep-time history.
Biological elapsed time follows local proper time, subject to environment and physiology.
Stable records require physical interaction, amplification, persistence, and entropy cost.
Memory-bearing neural systems create lived temporality without proving a universal moving present.