100 Examples of sentences containing the verb "warn"

Definition

To warn means to inform someone about a possible danger or problem, often in order to prevent harm or to prepare them for an unpleasant situation.

Synonyms

• Alert
• Advise
• Caution
• Notify
• Forewarn
• Signal
• Prophesy
• Appraise

Antonyms

• Ignore
• Assure
• Encourage
• Calm
• Praise
• Applaud

Examples

1. I warn you to be careful when crossing the street.
2. She warned him about the risks of climbing without safety gear.
3. The teacher warned the students about the upcoming test.
4. They warned us that the weather might get worse.
5. He warned her not to trust strangers.
6. I should have warned him about the traffic conditions.
7. The sign warns visitors of potential hazards in the area.
8. She warned her friend that the project would be challenging.
9. Doctors often warn patients about the side effects of medication.
10. I will warn you again if you don’t stop.
11. He warned the team that they needed to improve their performance.
12. The lifeguard warned swimmers about the strong currents.
13. They warned the public about the approaching storm.
14. I warned him that he would regret his decision.
15. She always warns her children to wear helmets when riding bikes.
16. The report warned of potential financial risks.
17. I warned her that the movie might be too scary for kids.
18. The coach warned the players about the importance of teamwork.
19. He warned her not to be late for the meeting.
20. The police warned the residents to stay indoors during the manhunt.
21. I warned my neighbor about the possibility of flooding.
22. She warned him that he was making a big mistake.
23. The company warned employees about changes to the health plan.
24. He warned his friend to be cautious with investments.
25. I warned the children to stay away from the edge of the cliff.
26. The weather service warned of severe thunderstorms.
27. The guide warned tourists about the local wildlife.
28. She warned him that the deadline was approaching quickly.
29. The principal warned students about the consequences of cheating.
30. I warned my team to prepare for potential obstacles.
31. The doctor warned him that his health was deteriorating.
32. They warned the audience that the show contained mature content.
33. I always warn my friends to be careful when using public Wi-Fi.
34. The teacher warned the class to keep their voices down.
35. He warned her not to get too close to the fire.
36. The news anchor warned viewers to stay informed during the crisis.
37. She warned her colleagues about the upcoming layoffs.
38. I warned the kids that they needed to clean up their mess.
39. The vet warned pet owners about potential health issues.
40. He warned me that the road was closed ahead.
41. The safety brochure warns about the importance of wearing seatbelts.
42. I warned her that the job might require long hours.
43. The coach warned the players to stay hydrated during practice.
44. The professor warned students about the strict grading policy.
45. I warned him that he might not get a second chance.
46. The guidebook warns travelers about common scams.
47. She warned her partner about the consequences of neglecting finances.
48. The official warned citizens to prepare for emergencies.
49. I warned my friend about the dangers of procrastination.
50. The manager warned employees about the importance of deadlines.
51. The teacher warned the students that they had to study for the exam.
52. He often warns his children about the dangers of the internet.
53. The technician warned customers that repairs could take longer than expected.
54. I warned her that the package was fragile.
55. The weather app warns users of severe weather alerts.
56. I warned my neighbor to secure his belongings before the storm.
57. She warned her friend that the test would be difficult.
58. The journalist warned the public about misinformation.
59. I warned them that the hike would be strenuous.
60. The instructor warned students about the importance of participation.
61. They warned us that the bridge was under construction.
62. She warned him against making rash decisions.
63. The guards warned visitors not to touch the exhibits.
64. I warned my brother to be careful with his new phone.
65. The fire department warned residents about fire hazards.
66. She always warns her friends about the risks of smoking.
67. The mechanic warned me that my car needed urgent repairs.
68. I warned her that the meeting would be long and tedious.
69. The guide warned the group about the steep trail ahead.
70. He warned her that he was only interested in casual dating.
71. The regulations warn companies about environmental compliance.
72. I warned the kids about the importance of washing their hands.
73. The coach warned the team that they needed to focus.
74. She warned him about the consequences of his actions.
75. The teacher warned the class to turn in their assignments on time.
76. I warned my friend that the concert would be sold out.
77. The doctor warned him that he needed to change his diet.
78. They warned the public to be vigilant against fraud.
79. I warned her that the road was slippery.
80. The instructor warned the class about the upcoming project.
81. He warned me that it might rain later in the day.
82. The authorities warned residents about a potential evacuation.
83. I warned her not to underestimate the challenge.
84. The wildlife expert warned hikers to be bear-aware.
85. She warned him that the job could be stressful.
86. The principal warned students against using their phones during class.
87. I warned my friend to check the expiration date on the food.
88. The police officer warned him to slow down while driving.
89. She warned her coworkers about the upcoming layoffs.
90. I warned her that the process could take longer than expected.
91. The tour guide warned us to stay with the group.
92. He warned her that the stock market was volatile.
93. The safety instructor warned participants to follow the rules.
94. I warned him that the climb would be challenging.
95. The expert warned us about the risks of climate change.
96. She warned him about the consequences of not studying.
97. I warned my friend that the restaurant was very busy.
98. The technician warned users about potential software issues.
99. The parent warned their child about the dangers of talking to strangers.
100. I warned them that the event might be canceled due to rain.