Meaning & use

bypass

verb, noun·Everyday

Last updated

UK/ˈbaɪ.pɑːs/
US/ˈbaɪ.pæs/

Meanings

  1. verbtransitive

    To go around something instead of through it, such as a town or a blocked area.

    Grammar: Takes an object: bypass the city.

    Patterns

    • bypass something
    • bypass a town

    The new highway bypasses the town center.

    We bypassed the traffic by taking back roads.

    The river bypasses the old dam through a channel.

  2. verbtransitive

    To avoid or ignore a rule, person or step in a process, often to save time.

    Grammar: Takes an object, and is sometimes critical: bypass the manager.

    Patterns

    • bypass the rules
    • bypass someone

    She bypassed her boss and spoke directly to the director.

    Hackers found a way to bypass the security system.

    The developer bypassed the usual approval process.

  3. nouncountable

    A road that takes traffic around a town or busy area.

    Grammar: Countable: build a bypass, on the bypass.

    Patterns

    • a bypass around somewhere
    • the bypass

    The bypass reduced traffic in the village.

    Follow the bypass until you see the sign.

    Residents voted for a bypass around the high street.

  4. nouncountablemedical

    A surgical operation that creates a new route for blood to flow around a blocked artery.

    Grammar: Often used as bypass surgery or a heart bypass.

    Patterns

    • bypass surgery
    • have a bypass

    He needed heart bypass surgery after a heart attack.

    The surgeon performed a triple bypass.

    Her father recovered well from his bypass.

Word forms

third person singularbypasses
past tensebypassed
past participlebypassed
-ing formbypassing
pluralbypasses

Common combinations

bypass the system
Some users try to bypass the system to avoid fees.
heart bypass
He recovered quickly from his heart bypass.
bypass surgery
Bypass surgery restored blood flow to his heart.
bypass the middleman
The farm sells direct to bypass the middleman.
build a bypass
The council plans to build a bypass next year.

Synonyms and how they differ

circumvent
Circumvent is more formal and often suggests getting around a rule cleverly, sometimes unfairly.
avoid
Avoid is broader and does not need the picture of going around something.
skirt
Skirt means to go around the edge of a place, and it can also mean to avoid a topic.
sidestep
Sidestep is more informal and suggests dodging a question or duty.

Opposites

Word family

bypassed verb
past form meaning went around
bypassing verb
the -ing form
bypasses noun
plural for more than one route
by-pass noun
an older hyphenated spelling

Commonly confused: bypass or by-pass?

bypass vs by-pass

The hyphenated spelling is old-fashioned; modern writing uses the single word bypass.

Practice

The new road lets drivers ____ the crowded town center.

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