Y09W07VC Word Roots — -logy (study of)
The suffix -logy comes from Greek and carries the core meaning of 'the study of' or 'a branch of knowledge about'. It appears in the names of academic disciplines and fields of inquiry across science, social science and the humanities. Understanding this suffix helps students decode the names and purposes of many academic subjects. This module explores six Academic Vocab words alongside three further examples in the Word Families section.
Word Families
sociology
/ˌsəʊsiˈɒlədʒi/
so‑ci‑ol‑o‑gy
noun
The academic study of society, social relationships, institutions and the way human groups are organised and function.
Word Breakdown: -logy (suffix meaning 'the study of') + socio- (from Latin socius, meaning 'companion' or 'society')
Example: Sociology provides a framework for understanding how class, race and gender intersect to shape life outcomes.
Synonyms: social science, social studies, study of society
Collocations: sociology of education, study sociology, sociological perspective
ideology
/ˌaɪdɪˈɒlədʒi/
i‑de‑ol‑o‑gy
noun
A system of beliefs, values and ideas that forms the basis of a political, economic or social approach or theory.
Word Breakdown: -logy (suffix meaning 'study' or 'system of') + ideo- (from Greek idea, meaning 'idea' or 'form')
Example: The ideology of the ruling party shaped the design of the national curriculum over several decades.
Synonyms: belief system, doctrine, worldview
Collocations: political ideology, dominant ideology, ideological framework
pathology
/pəˈθɒlədʒi/
pa‑thol‑o‑gy
noun
The scientific study of diseases, their causes, development and effects on the body; also used more broadly to describe a harmful or dysfunctional feature of something.
Word Breakdown: -logy (suffix meaning 'the study of') + patho- (from Greek pathos, meaning 'disease' or 'suffering')
Example: The social pathology of extreme inequality — rising crime, poor health outcomes, loss of trust — is well documented.
Synonyms: study of disease, dysfunction, disorder
Collocations: study pathology, social pathology, pathology of
Academic Vocab
diminish
/dɪˈmɪnɪʃ/
di‑min‑ish
verb | [diminish – diminished – diminished]
To become or make something smaller, weaker or less significant over time.
Word family: diminishing (adj.), diminishment (n.)
Example: Repeated exposure to the same argument can gradually diminish its persuasive impact on an audience.
Synonyms: reduce, lessen, weaken
Collocations: diminish in importance, diminish the impact, rapidly diminish
displace
/dɪsˈpleɪs/
dis‑place
verb | [displace – displaced – displaced]
To force someone or something out of its usual or rightful position; to take the place of something.
Word Breakdown: dis- (prefix meaning 'away from' or 'apart')
Word family: displacement (n.), displaced (adj.)
Example: Rising sea levels threaten to displace millions of people living in low-lying coastal regions.
Synonyms: remove, relocate, replace
Collocations: displace communities, displace workers, displace native species
distort
/dɪˈstɔːt/
dis‑tort
verb | [distort – distorted – distorted]
To twist or misrepresent the truth, shape or meaning of something; to change something so it is no longer accurate.
Word family: distortion (n.), distorted (adj.)
Example: The report warned that sensationalist media coverage can distort the public's understanding of complex issues.
Synonyms: misrepresent, warp, skew
Collocations: distort the truth, distort reality, distort the facts
erode
/ɪˈrəʊd/
e‑rode
verb | [erode – eroded – eroded]
To gradually wear away, weaken or destroy something over a period of time.
Word family: erosion (n.), eroded (adj.)
Example: A culture of apathy can slowly erode the civic values that hold a democratic society together.
Synonyms: wear away, undermine, diminish
Collocations: erode trust, erode rights, erode the foundation
polarise
/ˈpəʊləraɪz/
po‑lar‑ise
verb | [polarise – polarised – polarised]
To divide people or opinions into two contrasting and opposing groups or positions.
Word family: polarisation (n.), polarising (adj.)
Example: The debate over mandatory vaccination rapidly polarised public opinion into strongly opposing camps.
Synonyms: divide, split, separate
Collocations: polarise opinion, polarise society, deeply polarising
this raises
/ðɪs ˈreɪzɪz/
this rais‑es
phrase
Used in academic writing to introduce an important question, concern or issue that arises from what has just been presented.
Example: The findings suggest widespread data misuse; this raises serious questions about the adequacy of current privacy regulations.
Synonyms: this prompts, this leads to, this highlights
Collocations: this raises the question, this raises concerns, this raises issues
Confusing Words
suggest vs imply vs infer
These three words are often confused because they all relate to meaning that is not directly stated, but they describe different people performing different actions.
- suggest — suggest used when a writer, speaker or piece of evidence hints at something without saying it directly; for example, ‘The rising unemployment figures suggest that economic recovery is slower than predicted.’
- imply — imply used when a writer or speaker expresses something indirectly, as an unstated part of what they say; for example, ‘By describing the policy as "experimental", the minister implied that it might not succeed.’
- infer — infer used when the reader or listener draws a conclusion from evidence — the audience does the inferring, not the speaker; for example, ‘From the minister's cautious tone, we can infer that the government expects significant public resistance.’
Memory rule: A key distinction: writers and speakers 'suggest' and 'imply'; readers and listeners 'infer'. You never 'infer' a meaning into a text — you draw it out. Remember: the author implies, the reader infers.
- Choosing a selection results in a full page refresh.
- Opens in a new window.