Guide 148 / 200 4 alternatives 2-minute read
Better ways to say “In theory”
A hedge that often really means "in practice, no."
i · Why avoid itTwo lines, no filler
"In theory" is an escape hatch. If a claim only holds in theory, the interesting question is what breaks in practice. Reach for "in principle," "on paper," or state the practical limit.
ii · Before & afterDrop-in demo
Before
In theory, we could ship by Friday.
After
On paper we could ship by Friday, but QA takes three days.
iii · The alternatives4 ways out
- 01In principle formal
formal theoretical claim
In principle, the design supports it.
- 02On paper neutral
reality likely to differ
On paper, we could ship.
- 03Strictly formal
bounded by the definition
Strictly speaking, the rule applies.
- 04Conceptually formal
mental-model level
Conceptually, it works.
iv · Brew tipKeep this one
When you reach for "in theory," the better move is usually to name the constraint that blocks it in practice.