had investigated
-había investigado
Past perfect conjugation of investigate. There are other translations for this conjugation.
See all conjugations of investigate

investigate

TRANSITIVE VERB
(to inquire into)-investigar
Synonyms for investigate
look into
investigar
analyze
analizar
check up
confirmar
follow up
investigar
interview
entrevistar
look for
buscar
query
cuestionar
question
preguntar
quiz
interrogar
run down
localizar
scout
explorar
scout
reconocer
sift
examinar cuidadosamente
spy
espiar
verify
confirmar
verify
verificar
vet
examinar
wiretap
intervenir
work over
dar una paliza
Antonyms for investigate
overlook
hacer la vista gorda
INTRANSITIVE VERB
(to explore)-investigar
Synonyms for investigate
analyze
analizar
check out
verificar
check up
confirmar
look
mirar
look at
considerar
prospect
N/A
prospect
prospectar
scan
escudriñar
search
buscar
search for
buscar
study
estudiar
verify
confirmar
verify
verificar
Antonyms for investigate
overlook
pasar por alto
TRANSITIVE VERB
(to research)-investigar
Synonyms for investigate
examine
examinar
analyze
analizar
experiment
experimentar
query
cuestionar
Other Dictionaries
Explore the meaning of investigate in our family of products.
Dictionary.com
Dictionary.com
What is the definition of “investigate”?
Thesaurus.com
Thesaurus.com
What are synonyms of “investigate”?
Vocabulary.com
Vocabulary.com
What does “investigate” mean?
FrenchDictionary.com
FrenchDictionary.com
How do you say “investigate” in French?
Random Word
Roll the dice and learn a new word now!
Get a Word
Want to Learn Spanish?
Spanish learning for everyone. For free.
Translation
The world’s largest Spanish dictionary
Conjugation
Conjugations for every Spanish verb
Vocabulary
Learn vocabulary faster
Grammar
Learn every rule and exception
Pronunciation
Native-speaker video pronunciations
Word of the Day
la castaña
chestnut
Word of the Day
chestnut
la castaña
SpanishDictionary.com is the world's most popular Spanish-English dictionary, translation, and learning website.
FEATURES
Translation
Conjugation
Vocabulary
Learn Spanish
Grammar
Word of the Day
ABOUT
About Us
Privacy
Terms
Site Map
Help
Contact Us
SOCIAL NETWORKS
Facebook
X
X
Instagram
APPS
Apple
iOS
Android
Android
IXL learning logo
Dictionary Media Group logo

IXL Learning's Dictionary Media Group reaches over 500,000,000 learners each year.

French-English dictionary, translator, and learning

English dictionary and learning for Spanish speakers

English dictionary and learning for French speakers

Comprehensive resource for word definitions and usage

Essential reference for synonyms and antonyms

Comprehensive K-12 personalized learning

Adaptive learning for English vocabulary

Immersive learning for 25 languages

Marketplace for millions of educator-created resources

35,000+ worksheets, games, and lesson plans

Fun educational games for kids

Fast, easy, reliable language certification

Trusted tutors for 300+ subjects

Bite-sized daily word games

Playful tools to learn multiplication

Copyright © 2025 Dictionary Media Group, Inc., a division of IXL Learning • All Rights Reserved.