1 A2 neutral
To gain access to a computer system, website, or app by entering a username and password.
"Please log in to view your order history."
inseparable
log in
A2 neutral inseparable intransitive
To enter your username and password to access a computer system, website, or app.
In plain English
To type your name and password so a computer or website lets you in.
What does "log in" mean?
2 meanings, ordered from most common to least. Color-coded by CEFR level.
2 B1 neutral
(Older computing) To formally register one's presence on a mainframe or shared computer system at the start of a session.
"Users had to log in at the terminal before they could run any programs."
inseparable
Literal vs figurative
Words literally mean
Originally from computing: to enter (log) your details into (in) a system. The metaphor comes from a ship's log — recording your entry.
Actually means
To type your name and password so a computer or website lets you in.
Usage tip
Extremely common in digital and everyday language. Both 'log in' (two words, verb) and 'login' (one word, noun/adjective) are standard. Common in both British and American English. Often used with 'to' when specifying the system: 'log in to your account'.
Words that pair with "log in"
Natural word combinations native speakers use most often.
account system website portal email platform
How to conjugate "log in"
The five tense forms you'll use most often.
Base
log in
I/you/we/they
3rd person
logs in
he/she/it
Past simple
loged in
yesterday
Past participle
loged in
have + pp
-ing form
loging in
continuous
Hear "log in" in the wild
Listen to native speakers using "log in" in real YouTube videos — click a clip to watch it on Looplines.
Keep exploring
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