Negative keywords are one of the most important controls available in Google Ads. They help prevent your adverts from appearing for searches that are irrelevant, unlikely to convert or simply not commercially valuable to your business.
While Google Ads keywords help define the searches and themes you want to target, negative keywords define the searches you want to avoid.
This distinction has become increasingly important as Google Ads relies more heavily on intent-based matching, close variants, Broad Match and AI-driven targeting. Google may correctly understand that a search is related to your keyword, but that does not necessarily mean the search is commercially relevant or likely to produce a valuable customer.
A keyword such as accountant could potentially attract searches relating to:
Accountant jobs
Accountant salaries
Accounting courses
Free accounting software
Accounting qualifications
DIY bookkeeping
Accounting templates
University degrees
Career advice
Definitions and research
These searches may all be closely related to accounting, but they have very different commercial intent from someone actively searching for an accountant to hire.
This is one of the central challenges of modern Google Ads keyword match types. Exact, Phrase and Broad Match increasingly interpret the meaning and intent behind searches rather than relying only on literal wording. That gives Google greater flexibility to discover new demand, but it also means advertisers need effective controls to prevent irrelevant traffic from consuming budget.
Negative keywords provide those boundaries.
They allow you to exclude unwanted themes such as employment, training, free information, DIY searches, unsupported services or locations, while still allowing Google to identify relevant variations of the searches you want to target.
They are particularly important when using Broad Match or other forms of AI-driven expansion, where Google receives greater freedom to identify potentially relevant searches. As targeting becomes broader, maintaining a strong negative keyword strategy helps protect both your advertising budget and the quality of the conversion data being used by automated bidding.
The best source of new exclusions is usually the Google Ads Search Terms Report. This shows the actual searches that triggered your adverts, helping you identify irrelevant terms, recurring themes and searches that may appear relevant in Google Ads but produce poor-quality leads or customers.
Negative keyword management should therefore be treated as an ongoing part of Google Ads optimisation, rather than a one-off task completed when a campaign is launched.
To learn more about how negative matching works, including negative Broad, Phrase and Exact Match, see our complete guide to Google Ads negative keywords.
Themes for Negative Keyword List
Here are the most popular themes for negative keywords:
- Academic Training & Certification, Education & Schools
- Jobs & Careers, Informational
- Blog, Websites
- Legal
- DIY
- Medical & Health
- Product Materials
- Software
- Locations
- Used/Free
- Advertising & Media.
Block Job Seekers
career
careers
direct placement
employer
employers
employment
full time
full-time
fulltime
group
head hunter
hire
hiring
intern
interns
internship
internships
job
jobs
occupation
occupations
openings
part time
part-time
parttime
position
positions
postings
recruiter
recruiters
recruiting
resume
resumes
salaries
salary
staffing
temp
work
Job Board
glassdoor
indeed
linkedin
monster
simplyhired
ziprecruiter
careerbuilder
Informational & Research
about
article
articles
book
books
bulletin
bulletins
case studies
case study
comparison
comparisons
define
definition
diagram
example
examples
faq
guide
guides
history
info
information
journal
journals
magazine
magazines
meaning of
metrics
news
newsletter
newsletters
newspaper
newspapers
opinion
opinions
rating
ratings
report
reports
research
resource
resources
review
reviews
sample
samples
statistics
stats
studies
study
success stories
success story
theories
theory
- tip
- tips
tutorial
tutorials
what are
what i
what is
white paper
white papers
Schools, Education & Training
certification
class
classes
college
colleges
community college
course
courses
education
school
schools
seminar
seminars
textbook
textbooks
training
universities
university
workshop
workshops
DIY, Craft & Homemade
craft
crafts
create
diy
do-it-yourself
hand made
handmade
hobbies
hobby
hobbys
homemade
how can
how does
how to
make
making
recreation
recreational
when can
when i
where can
Software
ajax
android
api
apple
apps
appz
burn
burner
c++
cd
cd burner
cd burners
cd code
cd codes
code
community
css
dbase
delphi
desktop
develeoper
developer
developers
developors
disk
download
downloads
droid
dvd
error
excel
file
files
firefox
forum
forums
freemium
freeware
game
games
gnu
hack
hacks
html
iphone
java
javascript
libraries
library
linux
mac
microsoft
mobile
mysql
open source
public domain
shareware
sheet
shortcut
shortcuts
sophortcuts
spreadsheet
sql
template
templates
video
video game
visual basic
web
windows
xls
xml
xp
Manufacturers & Industrial
antique
export
exporter
exporters
regulations
rent
rental
repair
repairs
rules
safety
specifications
specs
standards
toy
toys
Products & Materials
aluminum
ceramic
cotton
fabric
glass
gold
iron
leather
metal
paper
plastic
rubber
silver
stainless steel
steel
stone
vinyl
wood
Legal & Law
act
act of
compliance
council
councils
county court
law
laws
legal
legislation
police
regulation
Informational (e.g. more suited to blog content)
advisory
apartment
architecture
association
associations
bank
blog
blogs
channel
club
clubs
condo
conference
conferences
dating
festival
foundations
image
images
institute
institutes
logo
logos
music
music video
nursing
photo
photograph
photographs
photos
picture
pictures
program
programs
real estate
ringtones
sisterhood
trail
warped tour
weather
wiki
wikipedia
Negative Reviews
bad review
bad reviews
complaint
complaints
- fraud
negative review
negative reviews
rip off
- worst review
worst reviews
Free
free
no charge
no cost
sampler
sampling
torrent
torrents
Social Media & Websites
amazon
best buy
craigslist
ebay
etsy
facebook
myspace
target
udemy
vimeo
walmart
youtube
Academic & Research Institutions
foundation
organization
organizations
Hours & Location
business hours
closing hours
directions
hours
opening hours
phone number
store hours
Customer Support
contact us
customer service
help
help desk
live chat
technical support
troubleshooting
Installation & Setup
configuration
easy install
how to install
how to set up
install
installation
quick install
setup
Warranty & Returns
exchange
guarantee
money back
refund
replacement
return
return policy
returns
warranty
Freebies & Samples
demo
free trial
freebie
freebies
giveaway
giveaways
trial
Illegal & Pirated Content
activation
cheat
cheats
crack
cracked
keygen
license code
license key
piracy
pirate
serial
unlock
News & Current Events
breaking news
current
latest news
now
today
trending
update
updates
viral
Medical & Health
clinic
clinics
cure
doctor
doctors
heal
healing
hospital
hospitals
medical
medication
medicine
prescription
symptom
symptoms
therapist
therapy
treatment
treatments
Rent/ Hire
rentals
Government & Public Services
city
congress
county
federal
government
governor
local
mayor
municipal
public
senator
state
township
village
Education Levels
associate
bachelors
doctorate
elementary
graduate
high school
kindergarten
masters
middle school
phd
postgraduate
preschool
undergraduate
Events & Conferences
event
events
expo
meeting
summit
trade show
webinar
webinars
Seasonal & Holiday
black friday
christmas
cyber monday
easter
fall
halloween
holiday
new year
seasonal
spring
summer
thanksgiving
valentine
winter
Entertainment
cinema
concert
concerts
film
films
movie
movies
show
shows
stream
streaming
theater
ticket
tickets
watch
Food & Beverage
baking
beer
breakfast
cafe
cocktail
coffee
cooking
dinner
drink
drinks
lunch
meal
meals
recipe
recipes
restaurant
restaurants
wine
Pets
animal
animals
cat
cats
dog
dogs
kitten
kittens
pet
pets
puppies
puppy
vet
veterinarian
Cleaning & Maintenance
clean
cleaner
cleaners
cleaning
fix
fixing
maintenance
Photography & Video
camera
cameras
editing
editor
lens
lenses
lightroom
photographer
photography
photoshop
videography
Printing & Publishing
banner
booklet
brochure
flyer
poster
print
printer
printers
printing
published
publisher
publishers
publishing
Mobile & Apps
app
bluetooth
cellular
data plan
ipad
network
phone
smartphone
tablet
wifi
wireless
Gaming
console
controller
esports
gamer
gaming
headset
nintendo
playstation
switch
twitch
virtual reality
vr
xbox
Books & Literature
author
authors
biography
comic
cookbook
fiction
graphic novel
memoir
nonfiction
novel
self-help
Music & Audio
album
albums
apple music
artist
audiobook
band
earbuds
headphones
pandora
playlist
podcast
podcasts
song
songs
soundcloud
speaker
spotify
Art & Design
animation
art
artists
design
drawing
exhibition
gallery
graphic
illustration
museum
painting
sculpture
sketch
Science & Nature
astronomy
biology
chemistry
climate
ecology
environment
geology
nature
ocean
physics
science
scientist
space
wildlife
Insurance
auto insurance
business insurance
claim
coverage
deductible
health insurance
home insurance
insurance
insure
life insurance
policy
premium
Taxes & Accounting
accountant
accounting
audit
bookkeeping
cpa
irs
payroll
tax
tax refund
tax return
taxes
Legal Services
attorney
barrister
court
judge
law firm
lawsuit
lawyer
notary
paralegal
solicitor
Medical Services
ambulance
counselor
dentist
emergency
nurse
pediatrician
physician
psychiatrist
psychologist
surgeon
urgent care
Pharmacy
brand name
capsule
chemist
drug
drugs
generic
injection
over the counter
pharmacy
pill
vaccine
Non-Profit & Charity
advocacy
cause
charity
donate
donation
fundraiser
ngo
nonprofit
philanthropy
volunteer
Emergency Government Services
911
emergency room
fire
first responder
paramedic
rescue
Agriculture & Farming
agriculture
crops
farm
farmer
farming
fertilizer
harvest
irrigation
livestock
organic
pesticide
tractor
Energy & Utilities
ac
cooling
electricity
energy
gas
generator
grid
heating
hvac
power
renewable
solar
utility
water
wind
Mining & Resources
coal
copper
diamond
mine
mineral
mining
oil
ore
petroleum
Telecommunications
broadband
dsl
fiber
internet
isp
provider
telecom
telecommunications
voip
Conclusion: Building Better Google Ads Campaigns with Negative Keywords
Negative keywords remain one of the most important optimisation tools for creating efficient, profitable Google Ads campaigns. While Google’s AI-powered matching systems have become increasingly sophisticated, advertisers still need to provide clear signals about which searches are relevant and which audiences should be excluded.
A well-structured negative keyword strategy helps prevent wasted ad spend, improves traffic quality, increases conversion rates, and allows your budget to focus on users with genuine purchase intent. By regularly reviewing search terms, identifying irrelevant patterns, and adding exclusions at the correct campaign or account level, businesses can maintain greater control over their advertising performance.
However, negative keywords should not simply be a large list copied from the internet and applied without consideration. Every business, industry and campaign has different goals. A keyword that is irrelevant for one advertiser may be valuable for another. The most effective approach combines proven negative keyword categories with ongoing analysis of actual search behaviour and conversion data.
As Google Ads continues moving towards broader matching, automated bidding and AI-driven campaign management, strategic use of negative keywords becomes even more important. The role of advertisers is shifting from manually controlling every search query to providing high-quality data, clear targeting signals and strong campaign structures.
By combining smart keyword targeting, relevant landing pages, accurate conversion tracking and continuous optimisation, businesses can use Google Ads to attract more qualified customers while reducing unnecessary spend. Negative keywords are not just about blocking traffic — they are about improving the overall quality and profitability of your advertising.