Fall behind sth Meaning, Examples & How to Use in English

What Does “Fall behind sth” Mean?

“Fall behind sth” means to fail to keep up with a task, schedule, or progress compared to others or a set standard.

Introduction

The phrasal verb “fall behind sth” is commonly used in English to describe situations where someone or something does not keep pace with expectations or deadlines. The fall behind sth meaning involves lagging in progress, whether in work, studies, payments, or other responsibilities. For example, if you fall behind your homework, it means you have not completed it on time. Understanding how to use this phrase correctly will help you communicate delays or struggles in various contexts clearly and naturally.

Quick Info Box

• Phrasal verb: fall behind something
• Type: Intransitive
• Level: B1 (Intermediate)
• Short meaning: to fail to keep up with something or someone

Structure (Grammar Rules)

“Fall behind” is an inseparable phrasal verb, which means you cannot place the object between “fall” and “behind.” The correct pattern is:

• Subject + fall behind + object
• Example: She fell behind her classmates.

Note that “sth” stands for “something,” which is the object that you fall behind.

How to Use “Fall behind sth”?

You can use “fall behind sth” to talk about delays in work, studies, payments, or any progress-based activity. It often appears with deadlines, schedules, or when comparing progress with others.

For example, “fall behind schedule” means not completing tasks on time. Another example is “fall behind payments,” which means missing or delaying payments.

Examples

When students miss classes, they often fall behind their studies.

• He fell behind on his rent last month.
• Our team fell behind in the project because of unexpected problems.
• Don’t fall behind your reading assignments if you want to pass the course.
• She fell behind her colleagues after taking a long vacation.
• The company fell behind its sales targets this quarter.

Here is “fall behind sth” in a sentence: “If you fall behind your work, it can be hard to catch up.”

Common Mistakes

People often confuse the structure or use the phrase incorrectly in sentences.

• Incorrect: She fell behind on the homework it.
• Correct: She fell behind on the homework.
• Incorrect: I fall behind the schedule.
• Correct: I fell behind schedule.

Remember, do not split “fall behind” and place the object between the words.

Differences / Synonyms

“Fall behind sth” is similar to “lag behind” or “get behind,” but there are subtle differences.

• Lag behind: Often used for physical distance or progress in general.
• Get behind: Can mean to support someone or to delay in work or payments.

For example, “lag behind” is more common when talking about technology or development, while “fall behind” is used more broadly for deadlines or progress.

Common Collocations

Here are some common words used with “fall behind”:

• Schedule: to not keep up with planned timing
• Payments: to delay paying bills or debts
• Work: to not complete tasks on time
• Studies: to not keep up with learning or assignments
• Goals: to not reach expected targets

Related Phrasal Verbs

Here are related phrasal verbs of fall behind sth:

• Fall Back Upon Sb
• Fall To Sb
• Fall For Sth
• Fall Over Sth
• Fall For Sb

Real-life Dialogue

Here is a simple conversation using “fall behind sth”:

Anna: I’m worried because I fell behind my work this week.

Tom: Don’t stress. Try to make a schedule and catch up step by step.

Anna: That’s good advice. I don’t want to fall behind my team.

Practice

Try to complete the following sentences with the correct form of “fall behind”:

• If you __________ (fall behind) your assignments, you might fail the course.
• He __________ (fall behind) on his mortgage payments last month.
• Our company __________ (fall behind) schedule due to the delay in shipping.

FAQs

• What does “fall behind sth” mean?

  It means to not keep up with a task, schedule, or progress.

• Is “fall behind” separable?

  No, it is an inseparable phrasal verb.

• Can I say “fall behind on payments”?

  Yes, it means you have delayed or missed payments.

• What is the difference between “fall behind” and “lag behind”?

  “Fall behind” is more general, while “lag behind” often refers to physical or developmental delay.
• How do I use “fall behind” in a sentence?

  Example: “She fell behind her classmates after missing school.”