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if need be

if need be

11 3.9
When it is necessary to do something
  • idiom
translation icon : si es necesario
  • And so other people not directly involved can judge, if need be, how offensive the comment is.

One must speak of him bluntly, and if need be, with the appropriate contempt.

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Examples

  • I can do some work on my end to flesh it out, if need be.

    Blog text (7)
  • One must speak of him bluntly, and if need be, with the appropriate contempt.

  • I do, in fact, want the option and ability to do so if need be.

    Blog text (6)
  • Get your cat to the bed if need be, and let's get back to normal, right?

  • The plane can winch us out if need be.

    Fiction book (2000)
  • Look around these shops online, view the garments, and if need be, ring them to guide you.

    Blog text (4)
  • You have a car and can drive to collect groceries if need be.

    Blog text (4)
  • Add to it at the end if need be; it'll still sort properly even with that edit.

    Blog text (5)
  • America's willingness to exercise its power alone, if need be, convinced the world last fall to finally confront the Iraqi dictatorship.

    Academic text (2003)
  • The engineer will revise the design, if need be, to meet the project's requirements.

Synonyms

as needed
vsif need be
25 1.5

When it is necessary

is a general conditional for use when the situation requires it
as required
vsif need be
17 2.3

Only when needed

is a plain conditional used when the situation requires action
at a pinch
vsif need be
  • UK
7.7

If necessary in a difficult or emergency situation

is for any necessary situation, not limited to emergencies

Antonyms

300 1.6

More than is needed or wanted

99 3.3

Not required, so you can choose whether to have or use it

How Necessary

last resort
69 3.5
at a pinch
  • UK
7.7
if need be
11 3.9
optionally
3 3.5

Surface Forms

if need be main

Morphology

if + need + be

The phrase literally means 'if there is a need' and can be compositionally derived from 'if' (condition) + 'need' (a necessary thing) + 'be' (to exist). Although slightly formal and elliptical (omitting an explicit subject), the sense maps directly to 'if necessary' and is cross-linguistically common, so a B1 learner who knows the constituents will understand it.

Etymology

If need be comes from an old way of saying 'if there is a need.' Imagine keeping extra chairs or tools and only using them if need be, only when you really need them. That's why it means 'if necessary'.