Erratic
/ɪˈrætɪk/
Definitions
2 meaningsLacking consistency, regularity, or uniformity; not uniform or steady.
/ɪˈrætɪk/
Not regular or consistent; unpredictable.
His driving was erratic, swerving across the lanes.
💡 Simply: Imagine your friend's driving - sometimes they go fast, sometimes slow, sometimes swerve! That's erratic behavior. Like when your cat suddenly chases a laser pointer like crazy and then naps a moment later.
👶 For kids: Sometimes it does one thing, and sometimes it does another thing, and you can't tell what will happen next!
More Examples
The stock market's performance has been erratic in recent months.
Her erratic behavior made it difficult for her friends to trust her.
How It's Used
"The weather patterns have been erratic this year, with unexpected storms and droughts."
"The patient's mood swings were quite erratic, fluctuating rapidly between periods of excitement and depression."
"The company's stock prices have shown erratic behavior, making it difficult for investors to predict future trends."
A rock or boulder transported and deposited by a glacier, differing in composition from the bedrock on which it rests.
/ɪˈrætɪk/
A rock or large stone transported from a distance by a glacier and deposited in a place different from its origin.
Glacial erratics are common in areas once covered by ice sheets.
💡 Simply: It’s like a giant rock that a glacier picked up a long time ago and dropped it somewhere else. It doesn’t belong where it ended up!
👶 For kids: A big rock that got lost and ended up in the wrong place because of the ice!
More Examples
The erratic boulder provided clues about the glacier's direction of movement.
How It's Used
"The glacial erratic served as evidence of past glacial activity in the region."
From Latin *erraticus* meaning 'wandering, roving,' derived from *errare* 'to wander.'
The word's usage can be traced back to the 16th century, initially used in a geological context before extending to behavioral descriptions in later centuries.
Memory tip
Think of an *err*or in a GPS – the car’s direction is unstable.