The phrase "deliberately lower" is correct and usable in written English.
It can be used when describing an intentional action to reduce something, such as a price, standard, or level.
Example: "The company decided to deliberately lower the prices to attract more customers."
Alternatives: "intentionally reduce" or "purposely decrease."
The technique is to "neg" her; that is, to deliberately "lower her self-esteem" by an apparently unintended insult that will leave her craving your approval.
Bay has gone on to become something of a byword for bad movie-making, with critics roundly condemning his films as little more than a CGI-enhanced assault on the senses; brainless blockbusters that don't elevate the moviegoing experience so much as deliberately lower the tone.
We should insist those governments end policies that deliberately lower the value of their currencies.
Do not deliberately lower your grades.
Players assume a godlike role, affecting environment and narrative by shining light into the darkness, all the while guiding "messenger" atoi – or her male counterpart iota, both deliberately lower-case – to heal an ominous hole in the sky.
He deliberately lowered his profile, rarely saying anything publicly about his new work.
There, doctors and nurses deliberately lowered his body temperature and heavily sedated him in an attempt to prevent seizures.
The government had argued that American deliberately lowered fares and added capacity to drive a competitor out of the Dallas-Fort Worth market in the mid-1990's.
But some American, Israeli and Palestinian officials today began deliberately lowering expectations for a breakthrough, even suggesting that additional summit meetings may be needed.
It appears that in order to maintain a semblance of consistency between this year's results and last year's, the exam boards deliberately lowered the marks of top students.
Anne Weills, a civil rights attorney who this week visited Pelican Bay state prison, which is at the heart of the protest, said the temperature at the prison had been deliberately lowered.
