Definition

Verb (intransitive) To appear, happen, or be mentioned suddenly or unexpectedly, often in an informal context.

Usage

This phrasal verb is used to describe something that emerges or occurs without prior warning or planning. It often refers to problems, topics, questions, or opportunities. It is neutral in tone but frequently used in informal or conversational English.

Examples

• A few issues cropped up during the software installation, so we had to delay the launch.
• Your name cropped up several times in our meeting yesterday.
• We had a plan, but if anything crops up, call me immediately.
• Interesting opportunities often crop up when you least expect them.

Advanced Usage

• "to crop up": The basic form, meaning to appear or occur unexpectedly.
  • Old memories crop up when I visit my hometown.
• "cropping up": The present participle/gerund form.
  • The same error keeps cropping up in the reports.
• "cropped up": The simple past and past participle form.
  • A last-minute complication cropped up and ruined our trip.

Variants and Related Words

• Crop (verb): As a standalone verb, this has different primary meanings (e.g., to cut short, to harvest, to appear/occur—though this last sense is now rare and mostly seen in "crop up").
• Pop up (verb): A very close synonym, also meaning to appear suddenly or unexpectedly.
  • A new café has popped up on Main Street.

Synonyms

• Arise: To begin to exist or become noticeable.
• Surface: To emerge or become apparent after being hidden.
• Spring up: To appear or develop quickly.
• Materialize: To appear suddenly or unexpectedly.

Related Phrasal Verbs

• Turn up: To be found, especially by chance, or to arrive.
  • My lost keys finally turned up in the sofa.
• Come up: To arise or occur, often for discussion.
  • The subject of budgets came up in the conversation.

Related Idioms

• Out of the blue: Happening completely unexpectedly.
  • The job offer came out of the blue.
• Raise its head: (Of something unpleasant) to appear or become noticeable.
  • The problem of inflation is raising its head again.

Verb

1. appear suddenly or unexpectedly
   • The farm popped into view as we turned the corner
   • He suddenly popped up out of nowhere