Rein vs. Reign vs. Rain: Control, Rule, or Weather?

The Three Words

• Rein = straps used to control a horse; to control or restrain
• Reign = the period of a monarch’s rule; to rule as king or queen
• Rain = water falling from clouds; to fall like rain

Using Rein

“Rein” relates to control:

• “Hold the reins firmly.” ✓
• “We need to rein in spending.” ✓
• “Give employees free rein to innovate.” ✓
• “She kept a tight rein on the budget.” ✓

Using Reign

“Reign” relates to royal power or dominance:

• “The queen’s reign lasted sixty years.” ✓
• “She reigns over a vast empire.” ✓
• “Chaos reigned after the announcement.” ✓
• “The reigning champion defended her title.” ✓

Using Rain

“Rain” is about weather:

• “Rain is expected tomorrow.” ✓
• “The rain ruined our picnic.” ✓
• “Confetti rained down on the winners.” ✓
• “Insults rained upon him.” ✓

Common Errors

• “Free reign” ✗ → “Free rein” ✓ (horse metaphor)
• “Rein in the kingdom” ✗ → “Reign over the kingdom” ✓

Memory Trick

• Rein = contains “rein” like “restrain” (control)
• Reign = contains “reign” like “sovereign” (royalty)
• Rain = the simplest spelling for the simplest concept